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fs/adfs: use %pV for error messages 

Rather than using vsnprintf() with a temporary buffer on the stack, use
%pV to print error messages.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Russell King 2019-06-04 14:49:47 +01:00 committed by Al Viro
parent cb88b5a387
commit 2e67080d87
1 changed files with 7 additions and 5 deletions
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12
fs/adfs/super.c
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@ -24,16 +24,18 @@
void __adfs_error(struct super_block *sb, const char *function, const char *fmt, ...) void __adfs_error(struct super_block *sb, const char *function, const char *fmt, ...)
{ {
char error_buf[128]; struct va_format vaf;
va_list args; va_list args;
va_start(args, fmt); va_start(args, fmt);
vsnprintf(error_buf, sizeof(error_buf), fmt, args); vaf.fmt = fmt;
va_end(args); vaf.va = &args;
printk(KERN_CRIT "ADFS-fs error (device %s)%s%s: %s\n", printk(KERN_CRIT "ADFS-fs error (device %s)%s%s: %pV\n",
sb->s_id, function ? ": " : "", sb->s_id, function ? ": " : "",
function ? function : "", error_buf); function ? function : "", &vaf);
va_end(args);
} }
static int adfs_checkdiscrecord(struct adfs_discrecord *dr) static int adfs_checkdiscrecord(struct adfs_discrecord *dr)