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authorGary S. Robertson <gary.robertson@linaro.org>2015-12-16 20:33:52 -0600
committerGary S. Robertson <gary.robertson@linaro.org>2015-12-16 20:33:52 -0600
commit75e2d5300fc98dccb3b99031daf1081a8952a738 (patch)
treedf130108bbac39067b9ad1cbda2f4fd4116da59e /drivers/media/tuners/si2157.c
parentfe7e08f8621d68222f1c65599d8c8d10f0cf5164 (diff)
parent6844488aaa6b23d45106c9c3c3ba2f2ee4a612f9 (diff)
Merge tag 'lsk-v4.1-15.11' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1linux-lng-4.1.13-2015.12
LSK 15.11 v4.1 Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org> Conflicts: linaro/configs/preempt-rt.conf linaro/configs/vexpress64.conf
Diffstat (limited to 'drivers/media/tuners/si2157.c')
-rw-r--r--drivers/media/tuners/si2157.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index d74ae26621ca..c5dbba5b5bc9 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -165,6 +165,10 @@ static int si2157_init(struct dvb_frontend *fe)
for (remaining = fw->size; remaining > 0; remaining -= 17) {
len = fw->data[fw->size - remaining];
+ if (len > SI2157_ARGLEN) {
+ dev_err(&client->dev, "Bad firmware length\n");
+ goto err_release_firmware;
+ }
memcpy(cmd.args, &fw->data[(fw->size - remaining) + 1], len);
cmd.wlen = len;
cmd.rlen = 1;