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authorAlan Cox <alan@linux.intel.com>2012-07-30 14:40:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-30 17:25:13 -0700
commit5353cf089bb32b69a7515be909c14bf05fe2e81e (patch)
tree42de69b73904230dfdbedb7ac672cfe3b8fe12cc /drivers/misc
parentb57b44ae698944ffc6161352b8ff5c9cf9c592e2 (diff)
drivers/misc/ti-st/st_core.c: missing NULL check
Addresses https://bugzilla.kernel.org/show_bug.cgi?44431 Reported-by: <rucsoftsec@gmail.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: Pavan Savoy <pavan_savoy@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/ti-st/st_core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 2b62232c2c6a..acfaeeb9e01a 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -349,6 +349,11 @@ void st_int_recv(void *disc_data,
st_gdata->rx_skb = alloc_skb(
st_gdata->list[type]->max_frame_size,
GFP_ATOMIC);
+ if (st_gdata->rx_skb == NULL) {
+ pr_err("out of memory: dropping\n");
+ goto done;
+ }
+
skb_reserve(st_gdata->rx_skb,
st_gdata->list[type]->reserve);
/* next 2 required for BT only */