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intel_minnow_max.c: check malloc return values

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2014-12-08 11:33:15 +00:00
parent 0fc59b61c2
commit 0523ed20f1
1 changed files with 12 additions and 1 deletions
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13
src/intel_minnow_max.c
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@@ -74,11 +74,15 @@ mraa_board_t*
mraa_intel_minnow_max() mraa_intel_minnow_max()
{ {
mraa_board_t* b = (mraa_board_t*) malloc(sizeof(mraa_board_t)); mraa_board_t* b = (mraa_board_t*) malloc(sizeof(mraa_board_t));
if (b == NULL) if (b == NULL) {
return NULL; return NULL;
}
b->platform_name_length = strlen(PLATFORM_NAME) + 1; b->platform_name_length = strlen(PLATFORM_NAME) + 1;
b->platform_name = (char*) malloc(sizeof(char) * b->platform_name_length); b->platform_name = (char*) malloc(sizeof(char) * b->platform_name_length);
if (b->platform_name == NULL) {
goto error;
}
strncpy(b->platform_name, PLATFORM_NAME, b->platform_name_length); strncpy(b->platform_name, PLATFORM_NAME, b->platform_name_length);
b->phy_pin_count = MRAA_INTEL_MINNOW_MAX_PINCOUNT; b->phy_pin_count = MRAA_INTEL_MINNOW_MAX_PINCOUNT;
@@ -88,6 +92,9 @@ mraa_intel_minnow_max()
b->adc_supported = 0; b->adc_supported = 0;
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t)*MRAA_INTEL_MINNOW_MAX_PINCOUNT); b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t)*MRAA_INTEL_MINNOW_MAX_PINCOUNT);
if (b->pins == NULL) {
goto error;
}
mraa_set_pininfo(b, 0, "INVALID", (mraa_pincapabilities_t){0,0,0,0,0,0,0,0}, -1); mraa_set_pininfo(b, 0, "INVALID", (mraa_pincapabilities_t){0,0,0,0,0,0,0,0}, -1);
mraa_set_pininfo(b, 1, "GND", (mraa_pincapabilities_t){0,0,0,0,0,0,0,0}, -1); mraa_set_pininfo(b, 1, "GND", (mraa_pincapabilities_t){0,0,0,0,0,0,0,0}, -1);
mraa_set_pininfo(b, 2, "GND", (mraa_pincapabilities_t){0,0,0,0,0,0,0,0}, -1); mraa_set_pininfo(b, 2, "GND", (mraa_pincapabilities_t){0,0,0,0,0,0,0,0}, -1);
@@ -151,4 +158,8 @@ mraa_intel_minnow_max()
b->spi_bus[0].sclk = 11; b->spi_bus[0].sclk = 11;
return b; return b;
error:
syslog(LOG_CRIT, "minnowmax: Platform failed to initialise");
free(b);
return NULL;
} }