From: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
To: <ath6kl-devel@qualcomm.com>
Cc: Kalle Valo <kvalo@qca.qualcomm.com>,
<linux-wireless@vger.kernel.org>,
Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Subject: [PATCH 2/6] ath6kl: Return error case when ath6kl_usb_alloc_pipe_resources fails
Date: Thu, 27 Sep 2012 18:19:49 +0530 [thread overview]
Message-ID: <1348750193-2665-2-git-send-email-mohammed@qca.qualcomm.com> (raw)
In-Reply-To: <1348750193-2665-1-git-send-email-mohammed@qca.qualcomm.com>
From: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Incase the resource allocation for the struct ath6kl_urb_context in the
function ath6kl_usb_alloc_pipe_resources fails, return this error
case so that ath6kl_usb_probe is aware of this error case.
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
---
drivers/net/wireless/ath/ath6kl/usb.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index a6d1377..2014fac 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -185,9 +185,10 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe,
for (i = 0; i < urb_cnt; i++) {
urb_context = kzalloc(sizeof(struct ath6kl_urb_context),
GFP_KERNEL);
- if (urb_context == NULL)
- /* FIXME: set status to -ENOMEM */
- break;
+ if (urb_context == NULL) {
+ status = -ENOMEM;
+ goto fail_alloc_pipe_resources;
+ }
urb_context->pipe = pipe;
@@ -204,6 +205,7 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe,
pipe->logical_pipe_num, pipe->usb_pipe_handle,
pipe->urb_alloc);
+fail_alloc_pipe_resources:
return status;
}
--
1.7.0.4
next prev parent reply other threads:[~2012-09-27 12:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-27 12:49 [PATCH 1/6] ath6kl: Remove obselete USB device related checks Mohammed Shafi Shajakhan
2012-09-27 12:49 ` Mohammed Shafi Shajakhan [this message]
2012-09-27 12:49 ` [PATCH 3/6] ath6kl: Rename ATH6KL_HW_FLAG_64BIT_RATES Mohammed Shafi Shajakhan
2012-09-27 12:49 ` [PATCH 4/6] ath6kl: Fix inactivity timeout for AR6004 Mohammed Shafi Shajakhan
2012-09-27 12:49 ` [PATCH 5/6] ath6kl: Fix mapping uplink endpoint " Mohammed Shafi Shajakhan
2012-09-27 12:49 ` [PATCH 6/6] ath6kl: Add a hardware flag for SDIO CRC error workaround Mohammed Shafi Shajakhan
2012-10-12 12:35 ` [PATCH 1/6] ath6kl: Remove obselete USB device related checks Kalle Valo
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