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[CIFS] Check return code on failed alloc 

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Cyrill Gorcunov 2007-08-18 00:15:20 +00:00 committed by Steve French
parent af5a032b80
commit 5e6e623275
2 changed files with 10 additions and 0 deletions
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6
fs/cifs/README
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@ -458,6 +458,12 @@ A partial list of the supported mount options follows:
byte range locks).
remount remount the share (often used to change from ro to rw mounts
or vice versa)
servern Specify the server 's netbios name (RFC1001 name) to use
when attempting to setup a session to the server. This is
This is needed for mounting to some older servers (such
as OS/2 or Windows 98 and Windows ME) since they do not
support a default server name. A server name can be up
to 15 characters long and is usually uppercased.
sfu When the CIFS Unix Extensions are not negotiated, attempt to
create device files and fifos in a format compatible with
Services for Unix (SFU). In addition retrieve bits 10-12

4
fs/cifs/sess.c
View File

@ -372,6 +372,10 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
/* 2000 big enough to fit max user, domain, NOS name etc. */
str_area = kmalloc(2000, GFP_KERNEL);
if (str_area == NULL) {
cifs_small_buf_release(smb_buf);
return -ENOMEM;
}
bcc_ptr = str_area;
ses->flags &= ~CIFS_SES_LANMAN;