diff mbox

vpfe_capture: fix compiler warning

Message ID b24501c0-b70a-5030-0373-e23e059b66d5@xs4all.nl (mailing list archive)
State New, archived
Headers show

Commit Message

Hans Verkuil Nov. 21, 2016, 1:59 p.m. UTC
davinci/vpfe_capture.c: In function 'vpfe_probe':
davinci/vpfe_capture.c:1992:9: warning: 'ret' may be used uninitialized 
in this function [-Wmaybe-uninitialized]
   return ret;
          ^~~

This is indeed correct, so if the kmalloc fails set ret to -ENOMEM.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
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diff mbox

Patch

diff --git a/drivers/media/platform/davinci/vpfe_capture.c 
b/drivers/media/platform/davinci/vpfe_capture.c
index 6c41782..bc2c62b 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1847,8 +1847,10 @@  static int vpfe_probe(struct platform_device *pdev)

  	/* Allocate memory for ccdc configuration */
  	ccdc_cfg = kmalloc(sizeof(*ccdc_cfg), GFP_KERNEL);
-	if (!ccdc_cfg)
+	if (!ccdc_cfg) {
+		ret = -ENOMEM;
  		goto probe_free_dev_mem;
+	}

  	mutex_lock(&ccdc_lock);