Messages in this thread Patch in this message | | | Date | Fri, 18 Jul 2003 15:24:04 +0100 | From | Alan Cox <> | Subject | PATCH: fix a copy_user return |
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diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.6.0-test1/fs/proc/proc_misc.c linux-2.6.0-test1-ac2/fs/proc/proc_misc.c --- linux-2.6.0-test1/fs/proc/proc_misc.c 2003-07-10 21:05:28.000000000 +0100 +++ linux-2.6.0-test1-ac2/fs/proc/proc_misc.c 2003-07-15 17:49:25.000000000 +0100 @@ -536,7 +536,8 @@ buf++; p++; count--; read++; } pnt = (char *)prof_buffer + p - sizeof(unsigned int); - copy_to_user(buf,(void *)pnt,count); + if(copy_to_user(buf,(void *)pnt,count)) + return -EFAULT; read += count; *ppos += read; return read; - 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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