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Commit f25234f1 authored by Roel Kluin's avatar Roel Kluin Committed by Jesper Nilsson
Browse files

CRIS v32: Should index be positive? 



`port' is used as index for writing to pins during
allocation/deallocation. It should be positive.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarJesper Nilsson <jesper.nilsson@axis.com>
parent 1836d959

arch/cris/arch-v32/kernel/pinmux.c

+2 −2
Original line number Diff line number Diff line
@@ -54,7 +54,7 @@ crisv32_pinmux_alloc(int port, int first_pin, int last_pin, enum pin_mode mode) 


	crisv32_pinmux_init();



	if (port > PORTS)

	if (port > PORTS || port < 0)

		return -EINVAL;



	spin_lock_irqsave(&pinmux_lock, flags);
@@ -197,7 +197,7 @@ crisv32_pinmux_dealloc(int port, int first_pin, int last_pin) 


	crisv32_pinmux_init();



	if (port > PORTS)

	if (port > PORTS || port < 0)

		return -EINVAL;



	spin_lock_irqsave(&pinmux_lock, flags);

arch/cris/arch-v32/mach-a3/pinmux.c

+1 −1
Original line number Diff line number Diff line
@@ -242,7 +242,7 @@ crisv32_pinmux_dealloc(int port, int first_pin, int last_pin) 


	crisv32_pinmux_init();



	if (port > PORTS)

	if (port > PORTS || port < 0)

		return -EINVAL;



	spin_lock_irqsave(&pinmux_lock, flags);

arch/cris/arch-v32/mach-fs/pinmux.c

+2 −2
Original line number Diff line number Diff line
@@ -54,7 +54,7 @@ crisv32_pinmux_alloc(int port, int first_pin, int last_pin, enum pin_mode mode) 


	crisv32_pinmux_init();



	if (port > PORTS)

	if (port > PORTS || port < 0)

		return -EINVAL;



	spin_lock_irqsave(&pinmux_lock, flags);
@@ -195,7 +195,7 @@ int crisv32_pinmux_dealloc(int port, int first_pin, int last_pin) 


	crisv32_pinmux_init();



	if (port > PORTS)

	if (port > PORTS || port < 0)

		return -EINVAL;



	spin_lock_irqsave(&pinmux_lock, flags);