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authorDan Carpenter <dan.carpenter@oracle.com>2014-06-11 10:04:33 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-10 03:59:58 +0400
commit8a26af30ff55bec82443e718e26efd6b3a8bba83 (patch)
treea9bcc4c71db27244ed9a2e7a686cb6b5bc2c9739 /drivers/char/xilinx_hwicap/xilinx_hwicap.c
parent4171ee9e3cd27718ce21f19aa00ea892655b28af (diff)
downloadlinux-8a26af30ff55bec82443e718e26efd6b3a8bba83.tar.xz
char: xilinx_hwicap: missing error code if ioremap() fails
Return -ENOMEM instead of success if ioremap() fails. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/xilinx_hwicap/xilinx_hwicap.c')
-rw-r--r--drivers/char/xilinx_hwicap/xilinx_hwicap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index f6345f932e46..9b1a5ac4881d 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -661,6 +661,7 @@ static int hwicap_setup(struct device *dev, int id,
drvdata->base_address = ioremap(drvdata->mem_start, drvdata->mem_size);
if (!drvdata->base_address) {
dev_err(dev, "ioremap() failed\n");
+ retval = -ENOMEM;
goto failed2;
}