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authorGravatar Dan Carpenter <dan.carpenter@linaro.org> 2023-09-08 10:03:37 +0300
committerGravatar Jakub Kicinski <kuba@kernel.org> 2023-10-03 07:13:32 -0700
commit788f63c4dc1780c84deb5fe820f6446c28364a0d (patch)
treee2049633f3b4624c1531067a03fe30475d083436 /drivers/net/ethernet/microchip/vcap
parentMerge branch 'net-dsa-hsr-enable-hsr-hw-offloading-for-ksz9477' (diff)
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net: microchip: sparx5: clean up error checking in vcap_show_admin()
The vcap_decode_rule() never returns NULL. There is no need to check for that. This code assumes that if it did return NULL we should end abruptly and return success. It is confusing. Fix the check to just be if (IS_ERR()) instead of if (IS_ERR_OR_NULL()). Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/r/202309070831.hTvj9ekP-lkp@intel.com/ Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Daniel Machon <daniel.machon@microchip.com> Link: https://lore.kernel.org/r/b88eba86-9488-4749-a896-7c7050132e7b@moroto.mountain Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/microchip/vcap')
-rw-r--r--drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
index c2c3397c5898..59bfbda29bb3 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
@@ -300,7 +300,7 @@ static int vcap_show_admin(struct vcap_control *vctrl,
vcap_show_admin_info(vctrl, admin, out);
list_for_each_entry(elem, &admin->rules, list) {
vrule = vcap_decode_rule(elem);
- if (IS_ERR_OR_NULL(vrule)) {
+ if (IS_ERR(vrule)) {
ret = PTR_ERR(vrule);
break;
}