diff mbox series

[net] net: ipa: set error code in gsi_channel_setup()

Message ID 20210203143723.17881-1-elder@linaro.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [net] net: ipa: set error code in gsi_channel_setup() | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present fail Series targets non-next tree, but doesn't contain any Fixes tags
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Alex Elder Feb. 3, 2021, 2:37 p.m. UTC
In gsi_channel_setup(), we check to see if the configuration data
contains any information about channels that are not supported by
the hardware.  If one is found, we abort the setup process, but
the error code (ret) is not set in this case.  Fix this bug.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Elder <elder@linaro.org>
---
 drivers/net/ipa/gsi.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 34e5f2155d620..b77f5fef7aeca 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1710,6 +1710,7 @@  static int gsi_channel_setup(struct gsi *gsi)
 		if (!channel->gsi)
 			continue;	/* Ignore uninitialized channels */
 
+		ret = -EINVAL;
 		dev_err(gsi->dev, "channel %u not supported by hardware\n",
 			channel_id - 1);
 		channel_id = gsi->channel_count;