X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Fchronovu_la8.c;h=bb7fe4e75516e74b88a398c9e463369c3c21ae29;hb=44dae539254e324e0330e194f9c775be3d761503;hp=6ef99dafbfc6621cb58d9f7c67385af8c840de16;hpb=7c1d391c8b33bf76f7c6617fe9d5174e16a04f95;p=libsigrok.git diff --git a/output/chronovu_la8.c b/output/chronovu_la8.c index 6ef99daf..bb7fe4e7 100644 --- a/output/chronovu_la8.c +++ b/output/chronovu_la8.c @@ -36,6 +36,7 @@ struct context { * Check if the given samplerate is supported by the LA8 hardware. * * @param samplerate The samplerate (in Hz) to check. + * * @return 1 if the samplerate is supported/valid, 0 otherwise. */ static int is_valid_samplerate(uint64_t samplerate) @@ -61,6 +62,7 @@ static int is_valid_samplerate(uint64_t samplerate) * Max. value for divcount: 0xfe (2550ns sample period, 392.15kHz samplerate). * * @param samplerate The samplerate in Hz. + * * @return The divcount value as needed by the hardware, or 0xff upon errors. */ static uint8_t samplerate_to_divcount(uint64_t samplerate) @@ -102,8 +104,8 @@ static int init(struct sr_output *o) return SR_ERR_ARG; } - if (!(ctx = calloc(1, sizeof(struct context)))) { - sr_warn("la8 out: %s: ctx calloc failed", __func__); + if (!(ctx = g_try_malloc0(sizeof(struct context)))) { + sr_warn("la8 out: %s: ctx malloc failed", __func__); return SR_ERR_MALLOC; } @@ -122,7 +124,7 @@ static int init(struct sr_output *o) num_probes = g_slist_length(o->device->probes); - if (sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) { + if (sr_dev_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) { samplerate = *((uint64_t *) o->device->plugin->get_device_info( o->device->plugin_index, SR_DI_CUR_SAMPLERATE)); /* TODO: Error checks. */ @@ -163,7 +165,7 @@ static int event(struct sr_output *o, int event_type, char **data_out, break; case SR_DF_END: sr_dbg("la8 out: %s: SR_DF_END event", __func__); - if (!(outbuf = malloc(4 + 1))) { + if (!(outbuf = g_try_malloc(4 + 1))) { sr_warn("la8 out: %s: outbuf malloc failed", __func__); return SR_ERR_MALLOC; } @@ -183,7 +185,7 @@ static int event(struct sr_output *o, int event_type, char **data_out, *data_out = outbuf; *length_out = 4 + 1; - free(o->internal); + g_free(o->internal); o->internal = NULL; break; default: @@ -218,8 +220,8 @@ static int data(struct sr_output *o, const char *data_in, uint64_t length_in, return SR_ERR_ARG; } - if (!(outbuf = calloc(1, length_in))) { - sr_warn("la8 out: %s: outbuf calloc failed", __func__); + if (!(outbuf = g_try_malloc0(length_in))) { + sr_warn("la8 out: %s: outbuf malloc failed", __func__); return SR_ERR_MALLOC; }