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

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Commit 072d3d1acb452f4abd8d3d20af661f2e28854b59

Authored by Michael Buesch
Committed by Linus Torvalds
1 parent 5869066445
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] hwrng: fix geode probe error unwind 

The geode hwrng leaks an iomapped resource, if hwrng_register() fails.
This fixes it.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Showing 1 changed file with 5 additions and 1 deletions Side-by-side Diff

drivers/char/hw_random/geode-rng.c
Diff comments   View file @ 072d3d1
... ... @@ -107,10 +107,14 @@
107 107 if (err) {
108 108 printk(KERN_ERR PFX "RNG registering failed (%d)\n",
109 109 err);
110   - goto out;
  110 + goto err_unmap;
111 111 }
112 112 out:
113 113 return err;
  114 +
  115 +err_unmap:
  116 + iounmap(mem);
  117 + goto out;
114 118 }
115 119  
116 120 static void __exit mod_exit(void)