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Commit5702222c9a("Input: joydev - use memdup_user() to duplicate memory from user-space") changed the kmalloc() and copy_from_user() with a single call to memdup_user() but wrongly used the same error path than the old code in which the buffer allocated by kmalloc() was freed if copy_from_user() failed. This is of course wrong since if memdup_user() fails, no memory was allocated and the error in the error-valued pointer should be returned. Fixes:5702222c9a("Input: joydev - use memdup_user() to duplicate memory from user-space") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
1006 lines
24 KiB
1006 lines
24 KiB