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Remove the redundant code

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proc_remove does nothing when the argument is NULL[1]. We don't need
proc_remove after proc_create failed.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/fs/proc/generic.c#n789
This commit is contained in:
Bob Lee 2024-10-06 14:25:49 +08:00
parent 3a09a1e473
commit 8c641a2deb
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1 changed files with 0 additions and 1 deletions
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examples/procfs1.c
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@ -48,7 +48,6 @@ static int __init procfs1_init(void)
{ {
our_proc_file = proc_create(procfs_name, 0644, NULL, &proc_file_fops); our_proc_file = proc_create(procfs_name, 0644, NULL, &proc_file_fops);
if (NULL == our_proc_file) { if (NULL == our_proc_file) {
proc_remove(our_proc_file);
pr_alert("Error:Could not initialize /proc/%s\n", procfs_name); pr_alert("Error:Could not initialize /proc/%s\n", procfs_name);
return -ENOMEM; return -ENOMEM;
} }