Messages in this thread Patch in this message | | | Date | Tue, 10 Jun 2003 15:39:05 +0530 | From | Dipankar Sarma <> | Subject | Re: Misc 2.5 Fixes: cp-user-awe |
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Fix copy/user in awe_wave.
sound/oss/awe_wave.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff -puN sound/oss/awe_wave.c~cp-user-awe sound/oss/awe_wave.c --- linux-2.5.70-ds/sound/oss/awe_wave.c~cp-user-awe 2003-06-08 20:49:13.000000000 +0530 +++ linux-2.5.70-ds-dipankar/sound/oss/awe_wave.c 2003-06-08 20:49:13.000000000 +0530 @@ -2046,9 +2046,9 @@ awe_ioctl(int dev, unsigned int cmd, cad awe_info.nr_voices = awe_max_voices; else awe_info.nr_voices = AWE_MAX_CHANNELS; - memcpy((char*)arg, &awe_info, sizeof(awe_info)); + if(copy_to_user(arg, &awe_info, sizeof(awe_info))) + return -EFAULT; return 0; - break; case SNDCTL_SEQ_RESETSAMPLES: awe_reset(dev); _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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