debugfs_create_file returns NULL on error so an IS_ERR test is
incorrect here and a NULL check is required.
The Coccinelle semantic patch used to make this change is as follows:
@@
expression e;
@@
e = debugfs_create_file(...);
if(
-IS_ERR(e)
+!e
)
{
<+...
return
-
debugfs_create_file returns NULL on error so an IS_ERR test is
incorrect here and a NULL check is required.
The Coccinelle semantic patch used to make this change is as follows:
@@
expression e;
@@
e = debugfs_create_file(...);
if(
-IS_ERR(e)
+!e
)
{
<+...
return
-
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