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Commit 641c7925 authored by Richard Weinberger's avatar Richard Weinberger Committed by Brian Norris
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mtd: nandsim: Fix kasprintf() usage 



kasprintf() used in get_partition_name() does a dynamic
memory allocation and can fail. We have to handle that case.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent bc349da0

drivers/mtd/nand/nandsim.c

+10 −0
Original line number Diff line number Diff line
@@ -743,6 +743,11 @@ static int init_nandsim(struct mtd_info *mtd) 
			goto error;

		}

		ns->partitions[i].name   = get_partition_name(i);

		if (!ns->partitions[i].name) {

			NS_ERR("unable to allocate memory.\n");

			ret = -ENOMEM;

			goto error;

		}

		ns->partitions[i].offset = next_offset;

		ns->partitions[i].size   = part_sz;

		next_offset += ns->partitions[i].size;
@@ -756,6 +761,11 @@ static int init_nandsim(struct mtd_info *mtd) 
			goto error;

		}

		ns->partitions[i].name   = get_partition_name(i);

		if (!ns->partitions[i].name) {

			NS_ERR("unable to allocate memory.\n");

			ret = -ENOMEM;

			goto error;

		}

		ns->partitions[i].offset = next_offset;

		ns->partitions[i].size   = remains;

		ns->nbparts += 1;