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fs: cifs: check kmalloc() result

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If kmalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Acked-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Kulikov Vasiliy 2010-07-16 20:15:25 +04:00 committed by Steve French
parent 0ccd48025f
commit f55fdcca6b
1 changed files with 5 additions and 0 deletions
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5
fs/cifs/readdir.c
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@ -847,6 +847,11 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
end_of_smb = cifsFile->srch_inf.ntwrk_buf_start + max_len; end_of_smb = cifsFile->srch_inf.ntwrk_buf_start + max_len;
tmp_buf = kmalloc(UNICODE_NAME_MAX, GFP_KERNEL); tmp_buf = kmalloc(UNICODE_NAME_MAX, GFP_KERNEL);
if (tmp_buf == NULL) {
rc = -ENOMEM;
break;
}
for (i = 0; (i < num_to_fill) && (rc == 0); i++) { for (i = 0; (i < num_to_fill) && (rc == 0); i++) {
if (current_entry == NULL) { if (current_entry == NULL) {
/* evaluate whether this case is an error */ /* evaluate whether this case is an error */