On 2010-10-28 15:41, Trond Myklebust wrote: > On Thu, 2010-10-28 at 09:16 +0200, walter harms wrote: >> >> Dan Carpenter schrieb: >>> The decode_and_add_ds() should return NULL on failure. >>> >>> Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> >>> >>> diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c >>> index 51fe64a..098113c 100644 >>> --- a/fs/nfs/nfs4filelayoutdev.c >>> +++ b/fs/nfs/nfs4filelayoutdev.c >>> @@ -219,6 +219,8 @@ decode_and_add_ds(__be32 **pp, struct inode *inode) >>> goto out_err; >>> } >>> buf = kmalloc(rlen + 1, GFP_KERNEL); >>> + if (!buf) >>> + goto out_err; >>> buf[rlen] = '\0'; >>> memcpy(buf, r_addr, rlen); >>> >> >> it seems that r_addr is a string, then kstdup() is emulated here. >> >> re, >> wh > > Not quite. kstrdup() requires that the argument be a NUL-terminated > string. The above code doesn't. Right. kmemdup is the right one. Benny > > Trond > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
