diff options
-rw-r--r-- | flashrom.c | 18 | ||||
-rw-r--r-- | hwaccess.c | 4 | ||||
-rw-r--r-- | pcidev.c | 4 | ||||
-rw-r--r-- | serial.c | 2 |
4 files changed, 25 insertions, 3 deletions
@@ -1513,7 +1513,11 @@ int erase_and_write_flash(struct flashchip *flash, uint8_t *oldcontents, uint8_t unsigned int usable_erasefunctions = count_usable_erasers(flash); msg_cinfo("Erasing and writing flash chip... "); - curcontents = (uint8_t *) malloc(size); + curcontents = malloc(size); + if (!curcontents) { + msg_gerr("Out of memory!\n"); + exit(1); + } /* Copy oldcontents to curcontents to avoid clobbering oldcontents. */ memcpy(curcontents, oldcontents, size); @@ -1880,10 +1884,18 @@ int doit(struct flashchip *flash, int force, const char *filename, int read_it, goto out_nofree; } - oldcontents = (uint8_t *) malloc(size); + oldcontents = malloc(size); + if (!oldcontents) { + msg_gerr("Out of memory!\n"); + exit(1); + } /* Assume worst case: All bits are 0. */ memset(oldcontents, 0x00, size); - newcontents = (uint8_t *) malloc(size); + newcontents = malloc(size); + if (!newcontents) { + msg_gerr("Out of memory!\n"); + exit(1); + } /* Assume best case: All bits should be 1. */ memset(newcontents, 0xff, size); /* Side effect of the assumptions above: Default write action is erase @@ -226,6 +226,10 @@ int undo_mmio_write(void *p) { \ struct undo_mmio_write_data *undo_mmio_write_data; \ undo_mmio_write_data = malloc(sizeof(struct undo_mmio_write_data)); \ + if (!undo_mmio_write_data) { \ + msg_gerr("Out of memory!\n"); \ + exit(1); \ + } \ undo_mmio_write_data->addr = a; \ undo_mmio_write_data->type = mmio_write_type_##c; \ undo_mmio_write_data->c##data = mmio_read##c(a); \ @@ -295,6 +295,10 @@ int undo_pci_write(void *p) { \ struct undo_pci_write_data *undo_pci_write_data; \ undo_pci_write_data = malloc(sizeof(struct undo_pci_write_data)); \ + if (!undo_pci_write_data) { \ + msg_gerr("Out of memory!\n"); \ + exit(1); \ + } \ undo_pci_write_data->dev = *a; \ undo_pci_write_data->reg = b; \ undo_pci_write_data->type = pci_write_type_##c; \ @@ -110,6 +110,8 @@ fdtype sp_openserport(char *dev, unsigned int baud) (tolower((unsigned char)dev[1]) == 'o') && (tolower((unsigned char)dev[2]) == 'm')) { dev2 = malloc(strlen(dev) + 5); + if (!dev2) + sp_die("Error: Out of memory"); strcpy(dev2, "\\\\.\\"); strcpy(dev2 + 4, dev); } |