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path: root/drivers/char/mem.c
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Diffstat (limited to 'drivers/char/mem.c')
-rw-r--r--drivers/char/mem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 4f6f94c43412..71025c2f6bbb 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -695,7 +695,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
offset += file->f_pos;
case SEEK_SET:
/* to avoid userland mistaking f_pos=-9 as -EBADF=-9 */
- if (IS_ERR_VALUE((unsigned long long)offset)) {
+ if ((unsigned long long)offset >= -MAX_ERRNO) {
ret = -EOVERFLOW;
break;
}