If the kmalloc() failed for "ccdc_cfg = kmalloc(...);" then we would exit
with the lock held. I moved the mutex_lock() below the allocation
because it isn't protecting anything in that block and allocations are
allocations are sometimes slow.
Signed-off-by: Dan Carpenter <erro...@gmail.com>
diff --git a/drivers/media/video/davinci/vpfe_capture.c
b/drivers/media/video/davinci/vpfe_capture.c
index 7cf042f..5c83f90 100644
--- a/drivers/media/video/davinci/vpfe_capture.c
+++ b/drivers/media/video/davinci/vpfe_capture.c
@@ -1824,7 +1824,6 @@ static __init int vpfe_probe(struct platform_device *pdev)
goto probe_free_dev_mem;
}
- mutex_lock(&ccdc_lock);
/* Allocate memory for ccdc configuration */
ccdc_cfg = kmalloc(sizeof(struct ccdc_config), GFP_KERNEL);
if (NULL == ccdc_cfg) {
@@ -1833,6 +1832,8 @@ static __init int vpfe_probe(struct platform_device *pdev)
goto probe_free_dev_mem;
}
+ mutex_lock(&ccdc_lock);
+
strncpy(ccdc_cfg->name, vpfe_cfg->ccdc, 32);
/* Get VINT0 irq resource */
res1 = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
--
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