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authorJakub Kicinski <kuba@kernel.org>2022-02-10 17:29:56 -0800
committerJakub Kicinski <kuba@kernel.org>2022-02-10 17:29:56 -0800
commit5b91c5cc0e7be4e41567cb2a6e21a8bb682c7cc5 (patch)
treeed284edec0db783dfa80366ae8df078b02f35be9 /drivers/dma-buf/dma-heap.c
parent4f5e483b8c7a644733db941a1ae00173baa7b463 (diff)
parentf1baf68e1383f6ed93eb9cff2866d46562607a43 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/dma-buf/dma-heap.c')
-rw-r--r--drivers/dma-buf/dma-heap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 56bf5ad01ad5..8f5848aa144f 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -14,6 +14,7 @@
#include <linux/xarray.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <linux/nospec.h>
#include <linux/uaccess.h>
#include <linux/syscalls.h>
#include <linux/dma-heap.h>
@@ -135,6 +136,7 @@ static long dma_heap_ioctl(struct file *file, unsigned int ucmd,
if (nr >= ARRAY_SIZE(dma_heap_ioctl_cmds))
return -EINVAL;
+ nr = array_index_nospec(nr, ARRAY_SIZE(dma_heap_ioctl_cmds));
/* Get the kernel ioctl cmd that matches */
kcmd = dma_heap_ioctl_cmds[nr];