diff options
| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2021-10-11 16:02:22 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-10-11 16:13:29 -0700 |
| commit | a785fba7df9a80098c71dd65df0923e6018ac0d5 (patch) | |
| tree | 5a92b61e217fb7dab298eac3cf4a521924a844e5 | |
| parent | 9e1ff307c779ce1f0f810c7ecce3d95bbae40896 (diff) | |
xfs: Use kvcalloc() instead of kvzalloc()
Use 2-factor argument multiplication form kvcalloc() instead of
kvzalloc().
Link: https://github.com/KSPP/linux/issues/162
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 0c795dc093ef..174cd8950cb6 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1547,7 +1547,7 @@ xfs_ioc_getbmap( if (bmx.bmv_count > ULONG_MAX / recsize) return -ENOMEM; - buf = kvzalloc(bmx.bmv_count * sizeof(*buf), GFP_KERNEL); + buf = kvcalloc(bmx.bmv_count, sizeof(*buf), GFP_KERNEL); if (!buf) return -ENOMEM; @@ -1601,11 +1601,11 @@ xfs_ioc_getfsmap( */ count = min_t(unsigned int, head.fmh_count, 131072 / sizeof(struct fsmap)); - recs = kvzalloc(count * sizeof(struct fsmap), GFP_KERNEL); + recs = kvcalloc(count, sizeof(struct fsmap), GFP_KERNEL); if (!recs) { count = min_t(unsigned int, head.fmh_count, PAGE_SIZE / sizeof(struct fsmap)); - recs = kvzalloc(count * sizeof(struct fsmap), GFP_KERNEL); + recs = kvcalloc(count, sizeof(struct fsmap), GFP_KERNEL); if (!recs) return -ENOMEM; } |