flashrom: Check all mmap() calls and print helpful Linux error message.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3890 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Peter Stuge
2009-01-23 05:23:06 +00:00
parent 8a681b1d84
commit 2e5481356f
4 changed files with 19 additions and 7 deletions

View File

@@ -220,6 +220,7 @@ static int enable_flash_vt8237s_spi(struct pci_dev *dev, const char *name)
if (spibar == MAP_FAILED) {
perror("Can't mmap memory using " MEM_DEV);
mmap_errmsg();
exit(1);
}
@@ -255,6 +256,7 @@ static int enable_flash_ich_dc_spi(struct pci_dev *dev, const char *name,
(off_t) tmp);
if (rcrb == MAP_FAILED) {
perror("Can't mmap memory using " MEM_DEV);
mmap_errmsg();
exit(1);
}
@@ -681,6 +683,7 @@ static int enable_flash_sb600(struct pci_dev *dev, const char *name)
fd_mem, (off_t)tmp);
if (sb600_spibar == MAP_FAILED) {
perror("Can't mmap memory using " MEM_DEV);
mmap_errmsg();
exit(1);
}
sb600_spibar += low_bits;
@@ -837,6 +840,7 @@ static int get_flashbase_sc520(struct pci_dev *dev, const char *name)
if (mmcr == MAP_FAILED) {
perror("Can't mmap Elan SC520 specific registers using " MEM_DEV);
mmap_errmsg();
exit(1);
}