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Merge pull request #168 from linD026/master

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Fix dereference NULL pointer with proc_lseek
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Jim Huang 2022-09-23 13:52:06 +08:00 committed by GitHub
commit 760df73743
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1 changed files with 2 additions and 0 deletions
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examples/sleep.c
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@ -169,6 +169,7 @@ static const struct proc_ops file_ops_4_our_proc_file = {
.proc_write = module_input, /* "write" to the file */
.proc_open = module_open, /* called when the /proc file is opened */
.proc_release = module_close, /* called when it's closed */
.proc_lseek = noop_llseek, /* return file->f_pos */
};
#else
static const struct file_operations file_ops_4_our_proc_file = {
@ -176,6 +177,7 @@ static const struct file_operations file_ops_4_our_proc_file = {
.write = module_input,
.open = module_open,
.release = module_close,
.llseek = noop_llseek,
};
#endif