* [PATCH] drivers: net: wireless: atmel: check memory allocation failure
@ 2017-08-22 8:11 Himanshu Jha
2017-08-22 8:41 ` Matteo Croce
[not found] ` <1503389481-4988-1-git-send-email-himanshujha199640-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
0 siblings, 2 replies; 3+ messages in thread
From: Himanshu Jha @ 2017-08-22 8:11 UTC (permalink / raw)
To: kvalo; +Cc: linux-wireless, linux-kernel, netdev, Himanshu Jha
Check memory allocation failure and return -ENOMEM if failure
occurs.
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
---
drivers/net/wireless/atmel/at76c50x-usb.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 09defbc..73f0924 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -940,7 +940,7 @@ static void at76_dump_mib_mac_addr(struct at76_priv *priv)
GFP_KERNEL);
if (!m)
- return;
+ return -ENOMEM;
ret = at76_get_mib(priv->udev, MIB_MAC_ADDR, m,
sizeof(struct mib_mac_addr));
@@ -969,7 +969,7 @@ static void at76_dump_mib_mac_wep(struct at76_priv *priv)
struct mib_mac_wep *m = kmalloc(sizeof(struct mib_mac_wep), GFP_KERNEL);
if (!m)
- return;
+ return -ENOMEM;
ret = at76_get_mib(priv->udev, MIB_MAC_WEP, m,
sizeof(struct mib_mac_wep));
@@ -1006,7 +1006,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
GFP_KERNEL);
if (!m)
- return;
+ return -ENOMEM;
ret = at76_get_mib(priv->udev, MIB_MAC_MGMT, m,
sizeof(struct mib_mac_mgmt));
@@ -1043,7 +1043,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv)
struct mib_mac *m = kmalloc(sizeof(struct mib_mac), GFP_KERNEL);
if (!m)
- return;
+ return -ENOMEM;
ret = at76_get_mib(priv->udev, MIB_MAC, m, sizeof(struct mib_mac));
if (ret < 0) {
@@ -1080,7 +1080,7 @@ static void at76_dump_mib_phy(struct at76_priv *priv)
struct mib_phy *m = kmalloc(sizeof(struct mib_phy), GFP_KERNEL);
if (!m)
- return;
+ return -ENOMEM;
ret = at76_get_mib(priv->udev, MIB_PHY, m, sizeof(struct mib_phy));
if (ret < 0) {
@@ -1113,7 +1113,7 @@ static void at76_dump_mib_local(struct at76_priv *priv)
struct mib_local *m = kmalloc(sizeof(*m), GFP_KERNEL);
if (!m)
- return;
+ return -ENOMEM;
ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(*m));
if (ret < 0) {
@@ -1138,7 +1138,7 @@ static void at76_dump_mib_mdomain(struct at76_priv *priv)
struct mib_mdomain *m = kmalloc(sizeof(struct mib_mdomain), GFP_KERNEL);
if (!m)
- return;
+ return -ENOMEM;
ret = at76_get_mib(priv->udev, MIB_MDOMAIN, m,
sizeof(struct mib_mdomain));
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] drivers: net: wireless: atmel: check memory allocation failure
2017-08-22 8:11 [PATCH] drivers: net: wireless: atmel: check memory allocation failure Himanshu Jha
@ 2017-08-22 8:41 ` Matteo Croce
[not found] ` <1503389481-4988-1-git-send-email-himanshujha199640-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
1 sibling, 0 replies; 3+ messages in thread
From: Matteo Croce @ 2017-08-22 8:41 UTC (permalink / raw)
To: Himanshu Jha, kvalo; +Cc: linux-wireless, linux-kernel, netdev
Il giorno mar, 22/08/2017 alle 13.41 +0530, Himanshu Jha ha scritto:
> Check memory allocation failure and return -ENOMEM if failure
> occurs.
>
> Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
> ---
> drivers/net/wireless/atmel/at76c50x-usb.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c
> b/drivers/net/wireless/atmel/at76c50x-usb.c
> index 09defbc..73f0924 100644
> --- a/drivers/net/wireless/atmel/at76c50x-usb.c
> +++ b/drivers/net/wireless/atmel/at76c50x-usb.c
> @@ -940,7 +940,7 @@ static void at76_dump_mib_mac_addr(struct
> at76_priv *priv)
> GFP_KERNEL);
>
> if (!m)
> - return;
> + return -ENOMEM;
>
> ret = at76_get_mib(priv->udev, MIB_MAC_ADDR, m,
> sizeof(struct mib_mac_addr));
> @@ -969,7 +969,7 @@ static void at76_dump_mib_mac_wep(struct
> at76_priv *priv)
> struct mib_mac_wep *m = kmalloc(sizeof(struct mib_mac_wep),
> GFP_KERNEL);
>
> if (!m)
> - return;
> + return -ENOMEM;
>
> ret = at76_get_mib(priv->udev, MIB_MAC_WEP, m,
> sizeof(struct mib_mac_wep));
> @@ -1006,7 +1006,7 @@ static void at76_dump_mib_mac_mgmt(struct
> at76_priv *priv)
> GFP_KERNEL);
>
> if (!m)
> - return;
> + return -ENOMEM;
>
> ret = at76_get_mib(priv->udev, MIB_MAC_MGMT, m,
> sizeof(struct mib_mac_mgmt));
> @@ -1043,7 +1043,7 @@ static void at76_dump_mib_mac(struct at76_priv
> *priv)
> struct mib_mac *m = kmalloc(sizeof(struct mib_mac),
> GFP_KERNEL);
>
> if (!m)
> - return;
> + return -ENOMEM;
>
> ret = at76_get_mib(priv->udev, MIB_MAC, m, sizeof(struct
> mib_mac));
> if (ret < 0) {
> @@ -1080,7 +1080,7 @@ static void at76_dump_mib_phy(struct at76_priv
> *priv)
> struct mib_phy *m = kmalloc(sizeof(struct mib_phy),
> GFP_KERNEL);
>
> if (!m)
> - return;
> + return -ENOMEM;
>
> ret = at76_get_mib(priv->udev, MIB_PHY, m, sizeof(struct
> mib_phy));
> if (ret < 0) {
> @@ -1113,7 +1113,7 @@ static void at76_dump_mib_local(struct
> at76_priv *priv)
> struct mib_local *m = kmalloc(sizeof(*m), GFP_KERNEL);
>
> if (!m)
> - return;
> + return -ENOMEM;
>
> ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(*m));
> if (ret < 0) {
> @@ -1138,7 +1138,7 @@ static void at76_dump_mib_mdomain(struct
> at76_priv *priv)
> struct mib_mdomain *m = kmalloc(sizeof(struct mib_mdomain),
> GFP_KERNEL);
>
> if (!m)
> - return;
> + return -ENOMEM;
>
> ret = at76_get_mib(priv->udev, MIB_MDOMAIN, m,
> sizeof(struct mib_mdomain));
Perhaps these functions should return something instead of being void.
Regards,
--
Matteo Croce
per aspera ad upstream
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drivers: net: wireless: atmel: check memory allocation failure
[not found] ` <1503389481-4988-1-git-send-email-himanshujha199640-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
@ 2017-08-23 4:13 ` Kalle Valo
0 siblings, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2017-08-23 4:13 UTC (permalink / raw)
To: Himanshu Jha
Cc: linux-wireless-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
netdev-u79uwXL29TY76Z2rM5mHXA
Himanshu Jha <himanshujha199640-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:
> Check memory allocation failure and return -ENOMEM if failure
> occurs.
>
> Signed-off-by: Himanshu Jha <himanshujha199640-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
The title prefix is wrong:
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#commit_title_is_wrong
--
Kalle Valo
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-08-23 4:13 UTC | newest]
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2017-08-22 8:11 [PATCH] drivers: net: wireless: atmel: check memory allocation failure Himanshu Jha
2017-08-22 8:41 ` Matteo Croce
[not found] ` <1503389481-4988-1-git-send-email-himanshujha199640-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-08-23 4:13 ` Kalle Valo
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