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Fix compliancy of the kstrtoXXX() functions in the LinuxKPI, by skipping

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one newline character at the end, if any.

Found by:	greg@unrelenting.technology
MFC after:	1 week
Sponsored by:	Mellanox Technologies
This commit is contained in:
hselasky 2018-03-14 19:51:28 +00:00
parent 5c48789a42
commit 938790ab57
1 changed files with 15 additions and 0 deletions
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15
sys/compat/linuxkpi/common/include/linux/kernel.h
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@ -295,6 +295,9 @@ kstrtoul(const char *cp, unsigned int base, unsigned long *res)
*res = strtoul(cp, &end, base);
/* skip newline character, if any */
if (*end == '\n')
end++;
if (*cp == 0 || *end != 0)
return (-EINVAL);
return (0);
@ -307,6 +310,9 @@ kstrtol(const char *cp, unsigned int base, long *res)
*res = strtol(cp, &end, base);
/* skip newline character, if any */
if (*end == '\n')
end++;
if (*cp == 0 || *end != 0)
return (-EINVAL);
return (0);
@ -320,6 +326,9 @@ kstrtoint(const char *cp, unsigned int base, int *res)
*res = temp = strtol(cp, &end, base);
/* skip newline character, if any */
if (*end == '\n')
end++;
if (*cp == 0 || *end != 0)
return (-EINVAL);
if (temp != (int)temp)
@ -335,6 +344,9 @@ kstrtouint(const char *cp, unsigned int base, unsigned int *res)
*res = temp = strtoul(cp, &end, base);
/* skip newline character, if any */
if (*end == '\n')
end++;
if (*cp == 0 || *end != 0)
return (-EINVAL);
if (temp != (unsigned int)temp)
@ -350,6 +362,9 @@ kstrtou32(const char *cp, unsigned int base, u32 *res)
*res = temp = strtoul(cp, &end, base);
/* skip newline character, if any */
if (*end == '\n')
end++;
if (*cp == 0 || *end != 0)
return (-EINVAL);
if (temp != (u32)temp)