Eric Lee / smarc-ti-linux-kernel

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Commit af2f55426d1d888dcc0ba8dc9e9deb49fae38e38

Authored by Miklos Szeredi
Committed by Al Viro
1 parent 54c33e7f95
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

vfs: do_last(): check LOOKUP_DIRECTORY 

Check for ENOTDIR before finishing open.  This allows this code to be shared
between O_CREAT and plain opens.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff

... ... @@ -2386,6 +2386,9 @@
2386 2386 error = -EISDIR;
2387 2387 if (S_ISDIR(nd->inode->i_mode))
2388 2388 goto exit;
  2389 + error = -ENOTDIR;
  2390 + if ((nd->flags & LOOKUP_DIRECTORY) && !nd->inode->i_op->lookup)
  2391 + goto exit;
2389 2392 ok:
2390 2393 if (!S_ISREG(nd->inode->i_mode))
2391 2394 will_truncate = 0;