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authorStanimir Varbanov <stanimir.varbanov@linaro.org>2017-06-15 13:31:52 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 08:53:40 -0300
commit2b2e6488c0a8d4b9b2e20d117228925b80dbc24b (patch)
tree9ab03040b884c4b7dcfb858b227a409287ed93e9 /drivers/media/platform
parent8a5aebf12703c0b580076b10a8b307b6a40f7b21 (diff)
downloadlinux-2b2e6488c0a8d4b9b2e20d117228925b80dbc24b.tar.gz
[media] media: venus: hfi_cmds: fix variable dereferenced before check
This fixes a warning found when building the driver with gcc7:

drivers/media/platform/qcom/venus/hfi_cmds.c:415
pkt_session_set_property_1x() warn: variable dereferenced before
check 'pkt' (see line 412)
drivers/media/platform/qcom/venus/hfi_cmds.c:1177
pkt_session_set_property_3xx() warn: variable dereferenced before
check 'pkt' (see line 1174)

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/qcom/venus/hfi_cmds.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c
index dad41a6af42e..b83c5b8ddccb 100644
--- a/drivers/media/platform/qcom/venus/hfi_cmds.c
+++ b/drivers/media/platform/qcom/venus/hfi_cmds.c
@@ -409,12 +409,14 @@ static int pkt_session_get_property_1x(struct hfi_session_get_property_pkt *pkt,
 static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
 				       void *cookie, u32 ptype, void *pdata)
 {
-	void *prop_data = &pkt->data[1];
+	void *prop_data;
 	int ret = 0;
 
 	if (!pkt || !cookie || !pdata)
 		return -EINVAL;
 
+	prop_data = &pkt->data[1];
+
 	pkt->shdr.hdr.size = sizeof(*pkt);
 	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
 	pkt->shdr.session_id = hash32_ptr(cookie);
@@ -1171,12 +1173,14 @@ static int
 pkt_session_set_property_3xx(struct hfi_session_set_property_pkt *pkt,
 			     void *cookie, u32 ptype, void *pdata)
 {
-	void *prop_data = &pkt->data[1];
+	void *prop_data;
 	int ret = 0;
 
 	if (!pkt || !cookie || !pdata)
 		return -EINVAL;
 
+	prop_data = &pkt->data[1];
+
 	pkt->shdr.hdr.size = sizeof(*pkt);
 	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
 	pkt->shdr.session_id = hash32_ptr(cookie);