From: Oleg Drokin <gr...@linuxhacker.ru>
Apparently kstrtouint could return not just -EINVAL, but also -ERANGE,
so make sure we just check the return value for something negative.
Noticed by Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Oleg Drokin <gr...@linuxhacker.ru>
---
drivers/staging/lustre/lustre/libcfs/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c
b/drivers/staging/lustre/lustre/libcfs/debug.c
index 6346887..e93f556 100644
--- a/drivers/staging/lustre/lustre/libcfs/debug.c
+++ b/drivers/staging/lustre/lustre/libcfs/debug.c
@@ -185,7 +185,7 @@ static int param_set_uint_minmax(const char *val,
if (!val)
return -EINVAL;
ret = kstrtouint(val, 0, &num);
- if (ret == -EINVAL || num < min || num > max)
+ if (ret < 0 || num < min || num > max)
return -EINVAL;
*((unsigned int *)kp->arg) = num;
return 0;
--
2.1.0
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