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Date: Tue, 25 Dec 2018 02:33:32 -0600 From: Kangjie Lu <kjlu@....edu> To: kjlu@....edu Cc: pakki001@....edu, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Arnd Bergmann <arnd@...db.de>, Aymen Qader <qader.aymen@...il.com>, Colin Ian King <colin.king@...onical.com>, devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org Subject: [PATCH] rts5208: fix a missing check of the status of sd_init_power sd_init_power() could fail. The fix inserts a check of its status. If it fails, returns STATUS_FAIL. Signed-off-by: Kangjie Lu <kjlu@....edu> --- drivers/staging/rts5208/sd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c index ff1a9aa152ce..8c3fd885a4f3 100644 --- a/drivers/staging/rts5208/sd.c +++ b/drivers/staging/rts5208/sd.c @@ -2352,7 +2352,9 @@ static int reset_sd(struct rtsx_chip *chip) break; } - sd_init_power(chip); + retval = sd_init_power(chip); + if (retval != STATUS_SUCCESS) + goto status_fail; sd_dummy_clock(chip); } -- 2.17.2 (Apple Git-113)
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