firmware: Sigma: Skip header during CRC generation
The firmware header is not part of the CRC, so skip it. Otherwise the firmware will be rejected due to non-matching CRCs. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
This commit is contained in:
parent
4f718a29fe
commit
c56935bdc0
|
@ -130,7 +130,8 @@ int process_sigma_firmware(struct i2c_client *client, const char *name)
|
|||
if (memcmp(ssfw_head->magic, SIGMA_MAGIC, ARRAY_SIZE(ssfw_head->magic)))
|
||||
goto done;
|
||||
|
||||
crc = crc32(0, fw->data, fw->size);
|
||||
crc = crc32(0, fw->data + sizeof(*ssfw_head),
|
||||
fw->size - sizeof(*ssfw_head));
|
||||
pr_debug("%s: crc=%x\n", __func__, crc);
|
||||
if (crc != ssfw_head->crc)
|
||||
goto done;
|
||||
|
|
Loading…
Reference in a new issue