diff options
| author | Joel Stanley <joel@jms.id.au> | 2015-03-04 17:12:19 +1030 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-03-05 15:00:52 +1100 |
| commit | 015038fa72a63a8424743deb2d9e7f85cdc3c70a (patch) | |
| tree | 8b65ecb319d64350ea3b004f012a0513c59e963b | |
| parent | 118cc8c219eb30f0e729576521a1dbb03cf0b98f (diff) | |
| download | skiboot-015038fa72a63a8424743deb2d9e7f85cdc3c70a.zip skiboot-015038fa72a63a8424743deb2d9e7f85cdc3c70a.tar.gz skiboot-015038fa72a63a8424743deb2d9e7f85cdc3c70a.tar.bz2 | |
external/opal-prd: Correct partition offset
The start of the partition was not used when sending the size to the
mtd_{read,write} calls. This meant they were unconditionally reading and
writing to the start of the flash, instead of the partition.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
| -rw-r--r-- | external/opal-prd/pnor.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/external/opal-prd/pnor.c b/external/opal-prd/pnor.c index e40d292..3ae7fcd 100644 --- a/external/opal-prd/pnor.c +++ b/external/opal-prd/pnor.c @@ -294,18 +294,12 @@ int pnor_operation(struct pnor *pnor, const char *name, uint64_t offset, return fd; } - rc = lseek(fd, pstart, SEEK_SET); - if (rc < 0) { - perror(pnor->path); - goto out; - } - switch (op) { case PNOR_OP_READ: - rc = mtd_read(pnor, fd, data, offset, size); + rc = mtd_read(pnor, fd, data, pstart + offset, size); break; case PNOR_OP_WRITE: - rc = mtd_write(pnor, fd, data, offset, size); + rc = mtd_write(pnor, fd, data, pstart + offset, size); break; default: rc = -EIO; |