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authorThomas Fourier <fourier.thomas@gmail.com>2025-12-16 18:47:13 +0100
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2025-12-29 13:41:08 +0100
commitb5c23a4d291d2ac1dfdd574a68a3a68c8da3069e (patch)
treef451d41b0051dddf6c834f63dc394feba4f75019 /drivers/auxdisplay
parent8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff)
auxdisplay: arm-charlcd: fix release_mem_region() size
It seems like, after the request_mem_region(), the corresponding release_mem_region() must take the same size. This was done in (now removed due to previous refactoring) charlcd_remove() but not in the error path in charlcd_probe(). Fixes: ce8962455e90 ("ARM: 6214/2: driver for the character LCD found in ARM refdesigns") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/auxdisplay')
-rw-r--r--drivers/auxdisplay/arm-charlcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/auxdisplay/arm-charlcd.c b/drivers/auxdisplay/arm-charlcd.c
index a7eae99a48f7..4e22882f57c9 100644
--- a/drivers/auxdisplay/arm-charlcd.c
+++ b/drivers/auxdisplay/arm-charlcd.c
@@ -323,7 +323,7 @@ static int __init charlcd_probe(struct platform_device *pdev)
out_no_irq:
iounmap(lcd->virtbase);
out_no_memregion:
- release_mem_region(lcd->phybase, SZ_4K);
+ release_mem_region(lcd->phybase, lcd->physize);
out_no_resource:
kfree(lcd);
return ret;