diff options
| author | farah kassabri <fkassabri@habana.ai> | 2022-09-20 11:48:40 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-11-23 16:13:45 +0200 |
| commit | 679e968908a4997d02c2a7df294e97b066f9149f (patch) | |
| tree | e494ebcf56b074dffd108c22f0251d1204ed5e19 /drivers/misc | |
| parent | 4a9c6e2cdf2b4128f5204b9cf14e3a788a8511df (diff) | |
| download | linux-679e968908a4997d02c2a7df294e97b066f9149f.tar.gz linux-679e968908a4997d02c2a7df294e97b066f9149f.tar.bz2 linux-679e968908a4997d02c2a7df294e97b066f9149f.zip | |
habanalabs: zero ts registration buff when allocated
To avoid memory corruption in kernel memory while using timestamp
registration nodes, zero the kernel buff memory when its allocated.
Signed-off-by: farah kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/common/memory.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c index 99b1d6ce26ae..541e1b6a2176 100644 --- a/drivers/misc/habanalabs/common/memory.c +++ b/drivers/misc/habanalabs/common/memory.c @@ -2109,7 +2109,7 @@ static int hl_ts_alloc_buf(struct hl_mmap_mem_buf *buf, gfp_t gfp, void *args) /* Allocate the internal kernel buffer */ size = num_elements * sizeof(struct hl_user_pending_interrupt); - p = vmalloc(size); + p = vzalloc(size); if (!p) goto free_user_buff; |