Re: [PATCH v2] scsi: aic94xx: Add a missing call to kfree

[Martin K. Petersen]

> "Quentin" == Quentin Lambert  writes:

Quentin> Most error branches following the call to kzalloc contain a
Quentin> call to kfree. This patch add these calls where they are
Quentin> missing and set the relevant pointers to NULL.

Applied to 4.10/scsi-queue.

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Martin K. Petersen  Oracle Linux Engineering
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Re: [PATCH v2] scsi: aic94xx: Add a missing call to kfree

[Tomas Henzl]

On 25.11.2016 13:23, Quentin Lambert wrote:
> Most error branches following the call to kzalloc contain
> a call to kfree. This patch add these calls where they are
> missing and set the relevant pointers to NULL.
>
> This issue was found with Hector.
>
> Signed-off-by: Quentin Lambert 

Looks good,
Reviewed-by: Tomas Henzl 
Tomas

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[PATCH v2] scsi: aic94xx: Add a missing call to kfree

[Quentin Lambert]

Most error branches following the call to kzalloc contain
a call to kfree. This patch add these calls where they are
missing and set the relevant pointers to NULL.

This issue was found with Hector.

Signed-off-by: Quentin Lambert 

---
 v2: set the point to NULL after having freed it
 drivers/scsi/aic94xx/aic94xx_hwi.c |5 -
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -228,8 +228,11 @@ static int asd_init_scbs(struct asd_ha_s
bitmap_bytes = (asd_ha->seq.tc_index_bitmap_bits+7)/8;
bitmap_bytes = BITS_TO_LONGS(bitmap_bytes*8)*sizeof(unsigned long);
asd_ha->seq.tc_index_bitmap = kzalloc(bitmap_bytes, GFP_KERNEL);
-   if (!asd_ha->seq.tc_index_bitmap)
+   if (!asd_ha->seq.tc_index_bitmap) {
+   kfree(asd_ha->seq.tc_index_array);
+   asd_ha->seq.tc_index_array = NULL;
return -ENOMEM;
+   }
 
spin_lock_init(&seq->tc_index_lock);
 
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