diff options
| author | Wang Yufen <wangyufen@huawei.com> | 2022-12-02 07:00:37 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2022-12-04 16:26:58 +0300 |
| commit | 725349f8ba1e78a146c6ff8f3ee5e2712e517106 (patch) | |
| tree | 17931cb7a3f4c940a9a52fb9f97634a715a1a82f /drivers/infiniband/hw | |
| parent | 323a74fc20f53c0d0e13a16aee703a30d9751235 (diff) | |
| download | linux-725349f8ba1e78a146c6ff8f3ee5e2712e517106.tar.xz | |
RDMA/hfi1: Fix error return code in parse_platform_config()
In the previous iteration of the while loop, the "ret" may have been
assigned a value of 0, so the error return code -EINVAL may have been
incorrectly set to 0. To fix set valid return code before calling to
goto.
Fixes: 97167e813415 ("staging/rdma/hfi1: Tune for unknown channel if configuration file is absent")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Link: https://lore.kernel.org/r/1669953638-11747-1-git-send-email-wangyufen@huawei.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/firmware.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c index 1d77514ebbee..0c0cef5b1e0e 100644 --- a/drivers/infiniband/hw/hfi1/firmware.c +++ b/drivers/infiniband/hw/hfi1/firmware.c @@ -1743,6 +1743,7 @@ int parse_platform_config(struct hfi1_devdata *dd) if (!dd->platform_config.data) { dd_dev_err(dd, "%s: Missing config file\n", __func__); + ret = -EINVAL; goto bail; } ptr = (u32 *)dd->platform_config.data; @@ -1751,6 +1752,7 @@ int parse_platform_config(struct hfi1_devdata *dd) ptr++; if (magic_num != PLATFORM_CONFIG_MAGIC_NUM) { dd_dev_err(dd, "%s: Bad config file\n", __func__); + ret = -EINVAL; goto bail; } @@ -1774,6 +1776,7 @@ int parse_platform_config(struct hfi1_devdata *dd) if (file_length > dd->platform_config.size) { dd_dev_info(dd, "%s:File claims to be larger than read size\n", __func__); + ret = -EINVAL; goto bail; } else if (file_length < dd->platform_config.size) { dd_dev_info(dd, @@ -1794,6 +1797,7 @@ int parse_platform_config(struct hfi1_devdata *dd) dd_dev_err(dd, "%s: Failed validation at offset %ld\n", __func__, (ptr - (u32 *) dd->platform_config.data)); + ret = -EINVAL; goto bail; } @@ -1837,6 +1841,7 @@ int parse_platform_config(struct hfi1_devdata *dd) __func__, table_type, (ptr - (u32 *) dd->platform_config.data)); + ret = -EINVAL; goto bail; /* We don't trust this file now */ } pcfgcache->config_tables[table_type].table = ptr; @@ -1856,6 +1861,7 @@ int parse_platform_config(struct hfi1_devdata *dd) __func__, table_type, (ptr - (u32 *)dd->platform_config.data)); + ret = -EINVAL; goto bail; /* We don't trust this file now */ } pcfgcache->config_tables[table_type].table_metadata = |