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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-06-30 11:07:13 +0300 |
|---|---|---|
| committer | Ohad Ben-Cohen <ohad@wizery.com> | 2013-06-30 11:07:13 +0300 |
| commit | 89970d28cb3fd1c678f769d62d077c10ec5340e1 (patch) | |
| tree | 72f6003c37242453686adbe1c96bb1b0deafb71a | |
| parent | 9e895ace5d82df8929b16f58e9f515f6d54ab82d (diff) | |
| download | linux-89970d28cb3fd1c678f769d62d077c10ec5340e1.tar.gz linux-89970d28cb3fd1c678f769d62d077c10ec5340e1.tar.bz2 linux-89970d28cb3fd1c678f769d62d077c10ec5340e1.zip | |
remoteproc: fix error return code in rproc_fw_boot()
Set 'ret' to -EINVAL when needed, so a sensible return value
is returned on errors.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
[fix additional instances of this bug as well, update commit log]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 022dc635d01e..7e33536b5c2b 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -815,18 +815,17 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) } rproc->bootaddr = rproc_get_boot_addr(rproc, fw); + ret = -EINVAL; /* look for the resource table */ table = rproc_find_rsc_table(rproc, fw, &tablesz); if (!table) { - ret = -EINVAL; goto clean_up; } /* Verify that resource table in loaded fw is unchanged */ if (rproc->table_csum != crc32(0, table, tablesz)) { dev_err(dev, "resource checksum failed, fw changed?\n"); - ret = -EINVAL; goto clean_up; } @@ -852,8 +851,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) * copy this information to device memory. */ loaded_table = rproc_find_loaded_rsc_table(rproc, fw); - if (!loaded_table) + if (!loaded_table) { + ret = -EINVAL; goto clean_up; + } memcpy(loaded_table, rproc->cached_table, tablesz); |