From: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
To: linux-ext4@vger.kernel.org
Cc: tytso@mit.edu, Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Subject: [PATCH v2 2/4] ext2fs: don't ignore return value in ext2fs_count_blocks
Date: Tue, 23 Feb 2021 09:41:54 -0800 [thread overview]
Message-ID: <20210223174156.308507-2-harshads@google.com> (raw)
In-Reply-To: <20210223174156.308507-1-harshads@google.com>
From: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Don't ignore return value of ext2fs_get_array() in
ext2fs_count_blocks().
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
---
lib/ext2fs/extent.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/lib/ext2fs/extent.c b/lib/ext2fs/extent.c
index 1a87e68b..9e611038 100644
--- a/lib/ext2fs/extent.c
+++ b/lib/ext2fs/extent.c
@@ -1824,8 +1824,11 @@ errcode_t ext2fs_count_blocks(ext2_filsys fs, ext2_ino_t ino,
if (errcode)
goto out;
- ext2fs_get_array(handle->max_depth, sizeof(blk64_t),
- &intermediate_nodes);
+ errcode = ext2fs_get_array(handle->max_depth, sizeof(blk64_t),
+ &intermediate_nodes);
+ if (errcode)
+ goto out;
+
blkcount = handle->level;
while (!errcode) {
if (extent.e_flags & EXT2_EXTENT_FLAGS_LEAF) {
--
2.30.0.617.g56c4b15f3c-goog
next prev parent reply other threads:[~2021-02-23 17:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 17:41 [PATCH v2 1/4] e2fsck: don't ignore return values in e2fsck_rewrite_extent_tree Harshad Shirwadkar
2021-02-23 17:41 ` Harshad Shirwadkar [this message]
2021-02-23 17:41 ` [PATCH v2 3/4] e2fsck: add fallthrough comment in fc replay switch case Harshad Shirwadkar
2021-02-23 17:41 ` [PATCH v2 4/4] e2fsck: initialize variable before first use in fast commit replay Harshad Shirwadkar
2021-02-23 18:06 ` [PATCH v2 1/4] e2fsck: don't ignore return values in e2fsck_rewrite_extent_tree Theodore Ts'o
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