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Groups > linux.kernel > #1618320
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] IB/usnic: Use kcalloc() in usnic_vnic_alloc_res_chunk() |
| Date | 2017-04-06 22:20 +0200 |
| Message-ID | <ttm2S-5DN-15@gated-at.bofh.it> (permalink) |
| References | <ttm2R-5DN-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 6 Apr 2017 21:45:33 +0200 A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kcalloc". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/infiniband/hw/usnic/usnic_vnic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.c b/drivers/infiniband/hw/usnic/usnic_vnic.c index e7b0030254da..a00bb9940cea 100644 --- a/drivers/infiniband/hw/usnic/usnic_vnic.c +++ b/drivers/infiniband/hw/usnic/usnic_vnic.c @@ -312,7 +312,7 @@ static int usnic_vnic_alloc_res_chunk(struct usnic_vnic *vnic, } chunk->cnt = chunk->free_cnt = cnt; - chunk->res = kzalloc(sizeof(*(chunk->res))*cnt, GFP_KERNEL); + chunk->res = kcalloc(cnt, sizeof(*chunk->res), GFP_KERNEL); if (!chunk->res) return -ENOMEM; -- 2.12.2
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[PATCH 0/2] IB/usnic: Fine-tuning for two function implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2017-04-06 22:20 +0200 [PATCH 2/2] IB/usnic: Use kcalloc() in usnic_vnic_alloc_res_chunk() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-04-06 22:20 +0200 [PATCH 1/2] IB/usnic: Use kcalloc() in alloc_res_chunk_list() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-04-06 22:20 +0200
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