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authorWang Yufen <wangyufen@huawei.com>2022-12-02 07:00:37 +0300
committerLeon Romanovsky <leon@kernel.org>2022-12-04 16:26:58 +0300
commit725349f8ba1e78a146c6ff8f3ee5e2712e517106 (patch)
tree17931cb7a3f4c940a9a52fb9f97634a715a1a82f /drivers/infiniband/hw
parent323a74fc20f53c0d0e13a16aee703a30d9751235 (diff)
downloadlinux-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.c6
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 =