From: Shilpa P <shilpapri@xxxxxxxxx>
Don't crash the Kernel for driver errors
Signed-off-by: Shilpa P <shilpapri@xxxxxxxxx>
---
drivers/staging/media/bcm2048/radio-bcm2048.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index 4d9bd02..05f5918 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -1538,7 +1538,11 @@ static int bcm2048_parse_rt_match_c(struct bcm2048_device *bdev, int i,
if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
return 0;
- BUG_ON((index+2) >= BCM2048_MAX_RDS_RT);
+ if ((index + 2) >= BCM2048_MAX_RDS_RT) {
+ dev_err(&bdev->client->dev,
+ "Incorrect index = %d\n", index);
+ return 0;
+ }
if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
BCM2048_RDS_BLOCK_C) {
@@ -1561,7 +1565,11 @@ static void bcm2048_parse_rt_match_d(struct bcm2048_device *bdev, int i,
if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
return;
- BUG_ON((index+4) >= BCM2048_MAX_RDS_RT);
+ if ((index + 4) >= BCM2048_MAX_RDS_RT) {
+ dev_err(&bdev->client->dev,
+ "Incorrect index = %d\n", index);
+ return;
+ }
if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
BCM2048_RDS_BLOCK_D)
--
1.9.1
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