X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Fhameg-hmo%2Fapi.c;h=cad91c75adfacc4f0059920aee54cb9ad5c45bb7;hb=f77afcf0aa421af3f8ae29d7b877a9cd114f3339;hp=46db733e83efc6fbe5909666c9be338a3e0fbe4b;hpb=4f840ce965b1c30c5ab75afecc56193cbaf5c1b3;p=libsigrok.git

diff --git a/src/hardware/hameg-hmo/api.c b/src/hardware/hameg-hmo/api.c
index 46db733e..cad91c75 100644
--- a/src/hardware/hameg-hmo/api.c
+++ b/src/hardware/hameg-hmo/api.c
@@ -109,8 +109,7 @@ fail:
 		sr_scpi_hw_info_free(hw_info);
 	if (sdi)
 		sr_dev_inst_free(sdi);
-	if (devc)
-		g_free(devc);
+	g_free(devc);
 
 	return NULL;
 }
@@ -180,7 +179,7 @@ static int check_channel_group(struct dev_context *devc,
 			     const struct sr_channel_group *cg)
 {
 	unsigned int i;
-	struct scope_config *model;
+	const struct scope_config *model;
 
 	model = devc->model_config;
 
@@ -206,7 +205,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	int ret, cg_type;
 	unsigned int i;
 	struct dev_context *devc;
-	struct scope_config *model;
+	const struct scope_config *model;
 	struct scope_state *state;
 
 	if (!sdi || !(devc = sdi->priv))
@@ -331,7 +330,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	unsigned int i, j;
 	char command[MAX_COMMAND_SIZE], float_str[30];
 	struct dev_context *devc;
-	struct scope_config *model;
+	const struct scope_config *model;
 	struct scope_state *state;
 	const char *tmp;
 	uint64_t p, q;
@@ -501,7 +500,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 {
 	int cg_type = CG_NONE;
 	struct dev_context *devc = NULL;
-	struct scope_config *model = NULL;
+	const struct scope_config *model = NULL;
 
 	if (sdi && (devc = sdi->priv)) {
 		if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID)
@@ -572,7 +571,7 @@ SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi)
 	char command[MAX_COMMAND_SIZE];
 	struct sr_channel *ch;
 	struct dev_context *devc;
-	struct scope_config *model;
+	const struct scope_config *model;
 
 	devc = sdi->priv;
 	model = devc->model_config;
@@ -640,7 +639,7 @@ static int hmo_setup_channels(const struct sr_dev_inst *sdi)
 	gboolean *pod_enabled, setup_changed;
 	char command[MAX_COMMAND_SIZE];
 	struct scope_state *state;
-	struct scope_config *model;
+	const struct scope_config *model;
 	struct sr_channel *ch;
 	struct dev_context *devc;
 	struct sr_scpi_dev_inst *scpi;