Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\vsprintf.c Create Date:2022-07-28 06:12:01
Last Modify:2022-05-21 09:47:42 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Do not call any complex external code here. Nested printk()/vsprintf()* might cause infinite loops. Failures might break printk() and would* be hard to debug.

Proto:static const char *check_pointer_msg(const void *ptr)

Type:char

Parameter:

TypeParameterName
const void *ptr
659  If Not ptr Then Return "(null)"
662  If ptr < PAGE_SIZE || IS_ERR_VALUE(ptr) Then Return "(efault)"
665  Return NULL
Caller
NameDescribe
check_pointer