4.18-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 9d72fe1ce81bc757ecb6d57b58e5fd95b9ad1b26 ]
If regmap_write() fails, we should release some resources as done in all the other error handling paths of the function.
Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Reviewed-by: Thor Thayer thor.thayer@linux.intel.com Cc: linux-edac linux-edac@vger.kernel.org Link: http://lkml.kernel.org/r/20180610174532.22071-1-christophe.jaillet@wanadoo.f... Fixes: e9918d7fafae ("EDAC, altera: Handle SDRAM Uncorrectable Errors on Stratix10") Signed-off-by: Borislav Petkov bp@suse.de Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/edac/altera_edac.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -730,7 +730,8 @@ static int altr_s10_sdram_probe(struct p S10_DDR0_IRQ_MASK)) { edac_printk(KERN_ERR, EDAC_MC, "Error clearing SDRAM ECC count\n"); - return -ENODEV; + ret = -ENODEV; + goto err2; }
if (regmap_update_bits(drvdata->mc_vbase, priv->ecc_irq_en_offset,