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@xxxxxxxxxx> --- fs/xfs/xfs_ioctl.c | 6 +++--- 1 file 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; } -- 2.27.0
