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sysctl: Return -ENOSYS from proc_douintvec_conv when CONFIG_PROC_SYSCTL=n

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Ensure an error if prco_douintvec_conv is erroneously called in a system
with CONFIG_PROC_SYSCTL=n

Signed-off-by: Joel Granados <joel.granados@kernel.org>
This commit is contained in:
Joel Granados 2025-12-08 14:33:17 +01:00
parent f7386f545e
commit 11400f86c2
1 changed files with 8 additions and 0 deletions
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8
kernel/sysctl.c
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@ -1071,6 +1071,14 @@ int proc_douintvec_minmax(const struct ctl_table *table, int dir,
return -ENOSYS;
}
int proc_douintvec_conv(const struct ctl_table *table, int write, void *buffer,
size_t *lenp, loff_t *ppos,
int (*conv)(unsigned long *lvalp, unsigned int *valp,
int write, const struct ctl_table *table))
{
return -ENOSYS;
}
int proc_dou8vec_minmax(const struct ctl_table *table, int dir,
void *buffer, size_t *lenp, loff_t *ppos)
{