diff options
| -rw-r--r-- | fs/select.c | 6 |
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; |