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authorAditya Pakki2019-12-15 09:34:08 -0600
committerJohannes Berg2019-12-16 10:15:49 +0100
commit6fc232db9e8cd50b9b83534de9cd91ace711b2d7 (patch)
treebd8372886f47dbe86bd837f5ad794d2d545544f2 /README
parent911bde0fe5ccd7e55760be9d6dcc67a8850fcc12 (diff)
rfkill: Fix incorrect check to avoid NULL pointer dereference
In rfkill_register, the struct rfkill pointer is first derefernced and then checked for NULL. This patch removes the BUG_ON and returns an error to the caller in case rfkill is NULL. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Link: https://lore.kernel.org/r/20191215153409.21696-1-pakki001@umn.edu Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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