The get_mtd_device() function returns error pointers on failure and if we don't handle it, it leads to a crash. Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c index cafb6ef..b02a402 100644 --- a/fs/logfs/dev_mtd.c +++ b/fs/logfs/dev_mtd.c @@ -250,5 +250,7 @@ int logfs_get_sb_mtd(struct file_system_type *type, int flags, const struct logfs_device_ops *devops = &mtd_devops; mtd = get_mtd_device(NULL, mtdnr); + if (IS_ERR(mtd)) + return PTR_ERR(mtd); return logfs_get_sb_device(type, flags, mtd, NULL, devops, mnt); } -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
