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intel_de3815.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 11:32:54 +00:00
parent 2378bf1d6a
commit 0fc59b61c2
1 changed files with 12 additions and 1 deletions
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13
src/intel_de3815.c
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@@ -36,11 +36,15 @@ mraa_board_t*
mraa_intel_de3815() mraa_intel_de3815()
{ {
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 = 18; b->phy_pin_count = 18;
@@ -53,6 +57,9 @@ mraa_intel_de3815()
b->pwm_min_period = 1; b->pwm_min_period = 1;
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t)*MRAA_INTEL_DE3815_PINCOUNT); b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t)*MRAA_INTEL_DE3815_PINCOUNT);
if (b->pins == NULL) {
goto error;
}
strncpy(b->pins[0].name, "1.8v", 8); strncpy(b->pins[0].name, "1.8v", 8);
b->pins[0].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0}; b->pins[0].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
@@ -134,4 +141,8 @@ mraa_intel_de3815()
b->spi_bus[0].sclk = 13; b->spi_bus[0].sclk = 13;
return b; return b;
error:
syslog(LOG_CRIT, "de3815: Platform failed to initialise");
free(b);
return NULL;
} }