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-rw-r--r--drivers/char/mem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index ffeb60d3434c..4b00d6adcccf 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -765,6 +765,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
switch (orig) {
case SEEK_CUR:
offset += file->f_pos;
+ /* fall through */
case SEEK_SET:
/* to avoid userland mistaking f_pos=-9 as -EBADF=-9 */
if ((unsigned long long)offset >= -MAX_ERRNO) {