V4L/DVB (7800): tuner_symbol_probe(): don't do symbol_put() if symbol_request() failed

Because it goes BUG.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 6bf104e..c8cd718 100644 (file)
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -40,11 +40,11 @@
        typeof(&FUNCTION) __a = symbol_request(FUNCTION); \
        if (__a) { \
                __r = (int) __a(ARGS); \
+               symbol_put(FUNCTION); \
        } else { \
                printk(KERN_ERR "TUNER: Unable to find " \
                                "symbol "#FUNCTION"()\n"); \
        } \
-       symbol_put(FUNCTION); \
        __r; \
 })