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fs/cifs/smb2file.c: replace count*size kzalloc by kcalloc

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kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Steve French <sfrench@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fabian Frederick 2014-12-10 15:41:20 -08:00 committed by Linus Torvalds
parent 4b99d39b1b
commit 662e9b2b98
1 changed files with 2 additions and 2 deletions
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4
fs/cifs/smb2file.c
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@ -111,7 +111,7 @@ smb2_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
return -EINVAL; return -EINVAL;
max_num = max_buf / sizeof(struct smb2_lock_element); max_num = max_buf / sizeof(struct smb2_lock_element);
buf = kzalloc(max_num * sizeof(struct smb2_lock_element), GFP_KERNEL); buf = kcalloc(max_num, sizeof(struct smb2_lock_element), GFP_KERNEL);
if (!buf) if (!buf)
return -ENOMEM; return -ENOMEM;
@ -247,7 +247,7 @@ smb2_push_mandatory_locks(struct cifsFileInfo *cfile)
} }
max_num = max_buf / sizeof(struct smb2_lock_element); max_num = max_buf / sizeof(struct smb2_lock_element);
buf = kzalloc(max_num * sizeof(struct smb2_lock_element), GFP_KERNEL); buf = kcalloc(max_num, sizeof(struct smb2_lock_element), GFP_KERNEL);
if (!buf) { if (!buf) {
free_xid(xid); free_xid(xid);
return -ENOMEM; return -ENOMEM;