Make setting partitions a litte bit more robust.
Signed-off-by: Teresa Remmet <t.remmet@xxxxxxxxx>
---
drivers/mtd/core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c
index fda9034..3bdf441 100644
--- a/drivers/mtd/core.c
+++ b/drivers/mtd/core.c
@@ -386,6 +386,9 @@ static int mtd_partition_set(struct device_d *dev, struct param_d *p, const char
struct mtd_info *mtdpart, *tmp;
int ret;
+ if (!val)
+ return -EINVAL;
+
list_for_each_entry_safe(mtdpart, tmp, &mtd->partitions, partitions_entry) {
ret = mtd_del_partition(mtdpart);
if (ret)
--
1.9.1
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