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-rw-r--r--fs/select.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/select.c b/fs/select.c
index 51ceec292f2f..53a0c149f528 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -961,7 +961,7 @@ static int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds,
struct timespec64 *end_time)
{
struct poll_wqueues table;
- int err = -EFAULT, fdcount, len, size;
+ int err = -EFAULT, fdcount, len;
/* Allocate small arguments on the stack to save memory and be
faster - use long to make sure the buffer is aligned properly
on 64 bit archs to avoid unaligned access */
@@ -989,8 +989,8 @@ static int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds,
break;
len = min(todo, POLLFD_PER_PAGE);
- size = sizeof(struct poll_list) + sizeof(struct pollfd) * len;
- walk = walk->next = kmalloc(size, GFP_KERNEL);
+ walk = walk->next = kmalloc(struct_size(walk, entries, len),
+ GFP_KERNEL);
if (!walk) {
err = -ENOMEM;
goto out_fds;