From: Yury Umanets <torque@ukrpost.net>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] 2.6.6 memory allocation checks in SliceBlock()
Date: Sun, 06 Jun 2004 19:23:12 +0300 [thread overview]
Message-ID: <1086538992.2793.94.camel@firefly> (raw)
Adds memory allocation checks in SliceBlock()
./linux-2.6.6-modified/drivers/char/drm/sis_ds.c | 4 ++++
1 files changed, 4 insertions(+)
Signed-off-by: Yury Umanets <torque@ukrpost.net>
diff -rupN ./linux-2.6.6/drivers/char/drm/sis_ds.c
./linux-2.6.6-modified/drivers/char/drm/sis_ds.c
--- ./linux-2.6.6/drivers/char/drm/sis_ds.c Mon May 10 05:33:19 2004
+++ ./linux-2.6.6-modified/drivers/char/drm/sis_ds.c Wed Jun 2 14:19:22
2004
@@ -231,6 +231,8 @@ static TMemBlock* SliceBlock(TMemBlock *
if (startofs > p->ofs) {
newblock = (TMemBlock*) DRM(calloc)(1, sizeof(TMemBlock),
DRM_MEM_DRIVER);
+ if (!newblock)
+ return NULL;
newblock->ofs = startofs;
newblock->size = p->size - (startofs - p->ofs);
newblock->free = 1;
@@ -244,6 +246,8 @@ static TMemBlock* SliceBlock(TMemBlock *
if (size < p->size) {
newblock = (TMemBlock*) DRM(calloc)(1, sizeof(TMemBlock),
DRM_MEM_DRIVER);
+ if (!newblock)
+ return NULL;
newblock->ofs = startofs + size;
newblock->size = p->size - size;
newblock->free = 1;
--
umka
next reply other threads:[~2004-06-06 16:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-06 16:23 Yury Umanets [this message]
2004-06-06 18:03 ` [PATCH] 2.6.6 memory allocation checks in SliceBlock() Randy.Dunlap
2004-06-07 15:54 ` Yury Umanets
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