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-rw-r--r--drivers/edac/edac_mc_sysfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 51c0362acf5c..8ec1747b1c39 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -61,7 +61,7 @@ static int edac_set_poll_msec(const char *val, struct kernel_param *kp)
ret = kstrtol(val, 0, &l);
if (ret)
return ret;
- if ((int)l != l)
+ if (!l || ((int)l != l))
return -EINVAL;
*((int *)kp->arg) = l;