Patch "mtd: rawnand: fsmc: handle clk prepare error in fsmc_nand_resume()" has been added to the 6.5-stable tree

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This is a note to let you know that I've just added the patch titled

    mtd: rawnand: fsmc: handle clk prepare error in fsmc_nand_resume()

to the 6.5-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     mtd-rawnand-fsmc-handle-clk-prepare-error-in-fsmc_na.patch
and it can be found in the queue-6.5 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit f3c5d6347b273e890b9f54a6c6b57a88e276abcc
Author: Yi Yang <yiyang13@xxxxxxxxxx>
Date:   Thu Aug 17 19:58:39 2023 +0800

    mtd: rawnand: fsmc: handle clk prepare error in fsmc_nand_resume()
    
    [ Upstream commit a5a88125d00612586e941ae13e7fcf36ba8f18a7 ]
    
    In fsmc_nand_resume(), the return value of clk_prepare_enable() should be
    checked since it might fail.
    
    Fixes: e25da1c07dfb ("mtd: fsmc_nand: Add clk_{un}prepare() support")
    Signed-off-by: Yi Yang <yiyang13@xxxxxxxxxx>
    Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
    Link: https://lore.kernel.org/linux-mtd/20230817115839.10192-1-yiyang13@xxxxxxxxxx
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 7b4742420dfcb..2e33ae77502a0 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -1200,9 +1200,14 @@ static int fsmc_nand_suspend(struct device *dev)
 static int fsmc_nand_resume(struct device *dev)
 {
 	struct fsmc_nand_data *host = dev_get_drvdata(dev);
+	int ret;
 
 	if (host) {
-		clk_prepare_enable(host->clk);
+		ret = clk_prepare_enable(host->clk);
+		if (ret) {
+			dev_err(dev, "failed to enable clk\n");
+			return ret;
+		}
 		if (host->dev_timings)
 			fsmc_nand_setup(host, host->dev_timings);
 		nand_reset(&host->nand, 0);



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