Hi, This patch adds logic of checking return value of bio_alloc() in hfsplus_submit_bio(). In the case of NULL the hfsplus_submit_bio() returns -EIO. With the best regards, Vyacheslav Dubeyko. -- From: Vyacheslav Dubeyko <slava@xxxxxxxxxxx> Subject: [PATCH] hfsplus: rework processing of return value of bio_alloc() in hfsplus_submit_bio() This patch adds logic of checking return value of bio_alloc() in hfsplus_submit_bio(). In the case of NULL the hfsplus_submit_bio() returns -EIO. Signed-off-by: Vyacheslav Dubeyko <slava@xxxxxxxxxxx> --- fs/hfsplus/wrapper.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 90effcc..ec06bd4 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -71,6 +71,9 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector, sector &= ~((io_size >> HFSPLUS_SECTOR_SHIFT) - 1); bio = bio_alloc(GFP_NOIO, 1); + if (!bio) + return -EIO; + bio->bi_sector = sector; bio->bi_bdev = sb->s_bdev; bio->bi_end_io = hfsplus_end_io_sync; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
