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37 lines
986 B
37 lines
986 B
From: Sankar P <psankar@novell.com>
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Subject: novfs: Fix for the issue of kernel dumps core on restart
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References: bnc#641811
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Patch-mainline: No
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This patch fixes a bug that cause kernel to dump core on restart,
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by rectifying the counter and dentry manipulation code.
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Signed-off-by: Sankar P <psankar@novell.com>
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Acked-by: Jan Kara <jack@suse.cz>
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diff --git a/fs/novfs/daemon.c b/fs/novfs/daemon.c
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index f0fd5d6..6e7fb5d 100644
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--- a/fs/novfs/daemon.c
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+++ b/fs/novfs/daemon.c
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@@ -1857,14 +1857,15 @@ static long local_unlink(const char *pathname)
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while (*c != '\0') {
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if (*c == '/')
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name = ++c;
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- c++;
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+ else
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+ c++;
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}
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dentry = lookup_one_len(name, nd.path.dentry, strlen(name));
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error = PTR_ERR(dentry);
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if (!IS_ERR(dentry)) {
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DbgPrint("dentry %p", dentry);
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- if (!(dentry->d_inode->i_mode & S_IFLNK)) {
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+ if (!(dentry->d_inode) || !(dentry->d_inode->i_mode & S_IFLNK)) {
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DbgPrint("%s not a link", name);
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error = -ENOENT;
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goto exit1;
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--
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1.7.1
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