[PATCH] 2.6.6 memory allocation checks incifs_parse_mount_options()

From: Yury Umanets
Date: Sun Jun 06 2004 - 11:05:46 EST


Adds memory allocation checks in cifs_parse_mount_options().

./linux-2.6.6-modified/fs/cifs/connect.c | 4 ++++
1 files changed, 4 insertions(+)

Signed-off-by: Yury Umanets <torque@xxxxxxxxxxx>

diff -rupN ./linux-2.6.6/fs/cifs/connect.c
./linux-2.6.6-modified/fs/cifs/connect.c
--- ./linux-2.6.6/fs/cifs/connect.c Mon May 10 05:33:19 2004
+++ ./linux-2.6.6-modified/fs/cifs/connect.c Wed Jun 2 14:36:40 2004
@@ -587,6 +587,8 @@ cifs_parse_mount_options(char *options,
}
if ((temp_len = strnlen(value, 300)) < 300) {
vol->UNC = kmalloc(temp_len+1,GFP_KERNEL);
+ if (!vol->UNC)
+ return 1;
strcpy(vol->UNC,value);
if (strncmp(vol->UNC, "//", 2) == 0) {
vol->UNC[0] = '\\';
@@ -727,6 +729,8 @@ cifs_parse_mount_options(char *options,
}
if ((temp_len = strnlen(devname, 300)) < 300) {
vol->UNC = kmalloc(temp_len+1,GFP_KERNEL);
+ if (!vol->UNC)
+ return 1;
strcpy(vol->UNC,devname);
if (strncmp(vol->UNC, "//", 2) == 0) {
vol->UNC[0] = '\\';



--
umka
--
umka

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