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authorColin Ian King <colin.king@canonical.com>2020-12-14 19:14:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 12:13:46 -0800
commit95c9ae14a9b99a65956de80a1eefafcb901c0e9f (patch)
tree1af9a03a9a90640e7248251603f66d5b16945487
parent110ceb8287fd0af104a7a15db93534ab0dc2bc21 (diff)
mm/process_vm_access: remove redundant initialization of iov_r
The pointer iov_r is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Link: https://lkml.kernel.org/r/20201102120614.694917-1-colin.king@canonical.com Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/process_vm_access.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index 702250f148e7..4bcc11958089 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -260,7 +260,7 @@ static ssize_t process_vm_rw(pid_t pid,
struct iovec iovstack_l[UIO_FASTIOV];
struct iovec iovstack_r[UIO_FASTIOV];
struct iovec *iov_l = iovstack_l;
- struct iovec *iov_r = iovstack_r;
+ struct iovec *iov_r;
struct iov_iter iter;
ssize_t rc;
int dir = vm_write ? WRITE : READ;