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authorStefan Wahren <stefan.wahren@i2se.com>2016-10-31 14:39:30 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-07 11:05:47 +0100
commit6d5f49a9f618806e2826d66215bd38c4dd9b3d16 (patch)
tree54324a221d53fb2d7852876b71d9a36cf00e571c /drivers/staging/vc04_services
parentstaging: vchiq_arm: add missing of_node_put (diff)
downloadwireguard-linux-6d5f49a9f618806e2826d66215bd38c4dd9b3d16.tar.xz
wireguard-linux-6d5f49a9f618806e2826d66215bd38c4dd9b3d16.zip
staging: vchiq_arm: remove hardcoded buffer length
We better use sizeof instead of hardcoding buffer length multiple times. This make it easier to increase the buffer in the future. In order to keep below 80 chars limit make the variable name shorter. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 3bc14904e62a..6ea8f1335b78 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2126,20 +2126,20 @@ static void
output_timeout_error(VCHIQ_STATE_T *state)
{
VCHIQ_ARM_STATE_T *arm_state = vchiq_platform_get_arm_state(state);
- char service_err[50] = "";
+ char err[50] = "";
int vc_use_count = arm_state->videocore_use_count;
int active_services = state->unused_service;
int i;
if (!arm_state->videocore_use_count) {
- snprintf(service_err, 50, " Videocore usecount is 0");
+ snprintf(err, sizeof(err), " Videocore usecount is 0");
goto output_msg;
}
for (i = 0; i < active_services; i++) {
VCHIQ_SERVICE_T *service_ptr = state->services[i];
if (service_ptr && service_ptr->service_use_count &&
(service_ptr->srvstate != VCHIQ_SRVSTATE_FREE)) {
- snprintf(service_err, 50, " %c%c%c%c(%d) service has "
+ snprintf(err, sizeof(err), " %c%c%c%c(%d) service has "
"use count %d%s", VCHIQ_FOURCC_AS_4CHARS(
service_ptr->base.fourcc),
service_ptr->client_id,
@@ -2153,7 +2153,7 @@ output_timeout_error(VCHIQ_STATE_T *state)
output_msg:
vchiq_log_error(vchiq_susp_log_level,
"timed out waiting for vc suspend (%d).%s",
- arm_state->autosuspend_override, service_err);
+ arm_state->autosuspend_override, err);
}