Doug / smarc-fsl-linux-kernel

Download as
Browse Code ยป

Commit 6fda135c908d0f38a0167adcbd71094572e3059b

Authored by Greg Kroah-Hartman
1 parent 4661e3568a
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

Revert "printk: return -EINVAL if the message len is bigger than the buf size" 

This reverts commit b56a39ac263e5b8cafedd551a49c2105e68b98c2.

A better patch from Jan will follow this to resolve the issue.

Acked-by: Kay Sievers <kay@vrfy.org>
Cc: Fengguang Wu <wfg@linux.intel.com>
Cc: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: Jan Beulich <JBeulich@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Showing 1 changed file with 1 additions and 3 deletions Side-by-side Diff

... ... @@ -880,9 +880,7 @@
880 880 syslog_seq++;
881 881 raw_spin_unlock_irq(&logbuf_lock);
882 882  
883   - if (len > size)
884   - len = -EINVAL;
885   - else if (len > 0 && copy_to_user(buf, text, len))
  883 + if (len > 0 && copy_to_user(buf, text, len))
886 884 len = -EFAULT;
887 885  
888 886 kfree(text);