This fixes a error handling scenario where clocks were not being disabled
when QUP_OUTPUT_BLOCK_SIZE returns a size greater than the size of blk_sizes
array. So this patch adds a statement to jump to the fail lable to release the
clocks.
CC: Wolfram Sang <wsa@xxxxxxxxxxxxx>
CC: Grant Likely <grant.likely@xxxxxxxxxx>
CC: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
CC: Andy Gross <agross@xxxxxxxxxxxxxx>
CC: "Ivan T. Ivanov" <iivanov@xxxxxxxxxx>
Signed-off-by: Pramod Gurav <pramod.gurav@xxxxxxxxxxxxxxx>
---
Resending the patch by updating CCs list.
Fixed Typos in commit message noticed by Christopher.
drivers/i2c/busses/i2c-qup.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 2a5efb5..3a4d64e 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -633,13 +633,17 @@ static int qup_i2c_probe(struct platform_device *pdev)
* associated with each byte written/received
*/
size = QUP_OUTPUT_BLOCK_SIZE(io_mode);
- if (size >= ARRAY_SIZE(blk_sizes))
- return -EIO;
+ if (size >= ARRAY_SIZE(blk_sizes)) {
+ ret = -EIO;
+ goto fail;
+ }
qup->out_blk_sz = blk_sizes[size] / 2;
size = QUP_INPUT_BLOCK_SIZE(io_mode);
- if (size >= ARRAY_SIZE(blk_sizes))
- return -EIO;
+ if (size >= ARRAY_SIZE(blk_sizes)) {
+ ret = -EIO;
+ goto fail;
+ }
qup->in_blk_sz = blk_sizes[size] / 2;
size = QUP_OUTPUT_FIFO_SIZE(io_mode);
--
1.7.9.5
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