* [patch] tpm: uninitialized variable in read_log_of()
@ 2016-11-16 14:12 Dan Carpenter
2016-11-16 15:36 ` Jarkko Sakkinen
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2016-11-16 14:12 UTC (permalink / raw)
To: Peter Huewe, Nayna Jain
Cc: Marcel Selhorst, Jarkko Sakkinen, Jason Gunthorpe, tpmdd-devel,
kernel-janitors
"np" is supposed to be set to NULL at the start.
Fixes: 4a45d9669ac1 ("tpm: replace of_find_node_by_name() with dev of_node propert")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/char/tpm/tpm_of.c b/drivers/char/tpm/tpm_of.c
index 3af829f..904ed4a 100644
--- a/drivers/char/tpm/tpm_of.c
+++ b/drivers/char/tpm/tpm_of.c
@@ -23,7 +23,7 @@
int read_log_of(struct tpm_chip *chip)
{
- struct device_node *np;
+ struct device_node *np = NULL;
const u32 *sizep;
const u64 *basep;
struct tpm_bios_log *log;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [patch] tpm: uninitialized variable in read_log_of()
2016-11-16 14:12 [patch] tpm: uninitialized variable in read_log_of() Dan Carpenter
@ 2016-11-16 15:36 ` Jarkko Sakkinen
0 siblings, 0 replies; 2+ messages in thread
From: Jarkko Sakkinen @ 2016-11-16 15:36 UTC (permalink / raw)
To: Dan Carpenter
Cc: Peter Huewe, Nayna Jain, Marcel Selhorst, Jason Gunthorpe,
tpmdd-devel, kernel-janitors
On Wed, Nov 16, 2016 at 05:12:21PM +0300, Dan Carpenter wrote:
> "np" is supposed to be set to NULL at the start.
>
> Fixes: 4a45d9669ac1 ("tpm: replace of_find_node_by_name() with dev of_node propert")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Colid King submitted a patch to fix this a couple of days ago so
applied that. Anyway, thank you for noting this.
> diff --git a/drivers/char/tpm/tpm_of.c b/drivers/char/tpm/tpm_of.c
> index 3af829f..904ed4a 100644
> --- a/drivers/char/tpm/tpm_of.c
> +++ b/drivers/char/tpm/tpm_of.c
> @@ -23,7 +23,7 @@
>
> int read_log_of(struct tpm_chip *chip)
> {
> - struct device_node *np;
> + struct device_node *np = NULL;
> const u32 *sizep;
> const u64 *basep;
> struct tpm_bios_log *log;
/Jarkko
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2016-11-16 15:36 ` Jarkko Sakkinen
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