Eric Lee / linux-smarc-t335x-v3.2

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Commit 8266602033d6adc6d10cb8811c1fd694767909b0

Authored by Al Viro
1 parent 77e69dac3c
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

[PATCH] fix bdev leak in block_dev.c do_open() 

Callers expect it to drop reference to bdev on all failure exits.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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

... ... @@ -941,8 +941,10 @@
941 941 * hooks: /n/, see "layering violations".
942 942 */
943 943 ret = devcgroup_inode_permission(bdev->bd_inode, perm);
944   - if (ret != 0)
  944 + if (ret != 0) {
  945 + bdput(bdev);
945 946 return ret;
  947 + }
946 948  
947 949 ret = -ENXIO;
948 950 file->f_mapping = bdev->bd_inode->i_mapping;