All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] ath10k: Fix ath10k_bmi_read32 macro
@ 2014-05-16 14:13 ` Frederic Danis
  0 siblings, 0 replies; 4+ messages in thread
From: Frederic Danis @ 2014-05-16 14:13 UTC (permalink / raw)
  To: linville; +Cc: linux-wireless, kvalo, ath10k, Frederic Danis

tmp may be used uninitialized if ath10k_bmi_read_memory() returns
an error.

Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
---
 drivers/net/wireless/ath/ath10k/bmi.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index 3a9bdf51..111ab70 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -201,7 +201,8 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
 									\
 		addr = host_interest_item_address(HI_ITEM(item));	\
 		ret = ath10k_bmi_read_memory(ar, addr, (u8 *)&tmp, 4); \
-		*val = __le32_to_cpu(tmp);				\
+		if (!ret)						\
+			*val = __le32_to_cpu(tmp);			\
 		ret;							\
 	 })
 
-- 
1.7.9.5


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] ath10k: Fix ath10k_bmi_read32 macro
@ 2014-05-16 14:13 ` Frederic Danis
  0 siblings, 0 replies; 4+ messages in thread
From: Frederic Danis @ 2014-05-16 14:13 UTC (permalink / raw)
  To: linville; +Cc: kvalo, linux-wireless, Frederic Danis, ath10k

tmp may be used uninitialized if ath10k_bmi_read_memory() returns
an error.

Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
---
 drivers/net/wireless/ath/ath10k/bmi.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index 3a9bdf51..111ab70 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -201,7 +201,8 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
 									\
 		addr = host_interest_item_address(HI_ITEM(item));	\
 		ret = ath10k_bmi_read_memory(ar, addr, (u8 *)&tmp, 4); \
-		*val = __le32_to_cpu(tmp);				\
+		if (!ret)						\
+			*val = __le32_to_cpu(tmp);			\
 		ret;							\
 	 })
 
-- 
1.7.9.5


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] ath10k: Fix ath10k_bmi_read32 macro
  2014-05-16 14:13 ` Frederic Danis
@ 2014-05-23  8:31   ` Kalle Valo
  -1 siblings, 0 replies; 4+ messages in thread
From: Kalle Valo @ 2014-05-23  8:31 UTC (permalink / raw)
  To: Frederic Danis; +Cc: linville, linux-wireless, ath10k

Frederic Danis <frederic.danis@linux.intel.com> writes:

> tmp may be used uninitialized if ath10k_bmi_read_memory() returns
> an error.
>
> Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>

Thanks, applied.

-- 
Kalle Valo

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] ath10k: Fix ath10k_bmi_read32 macro
@ 2014-05-23  8:31   ` Kalle Valo
  0 siblings, 0 replies; 4+ messages in thread
From: Kalle Valo @ 2014-05-23  8:31 UTC (permalink / raw)
  To: Frederic Danis; +Cc: linux-wireless, linville, ath10k

Frederic Danis <frederic.danis@linux.intel.com> writes:

> tmp may be used uninitialized if ath10k_bmi_read_memory() returns
> an error.
>
> Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>

Thanks, applied.

-- 
Kalle Valo

_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-05-23  8:31 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-05-16 14:13 [PATCH] ath10k: Fix ath10k_bmi_read32 macro Frederic Danis
2014-05-16 14:13 ` Frederic Danis
2014-05-23  8:31 ` Kalle Valo
2014-05-23  8:31   ` Kalle Valo

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.