Showing error 1237

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: drivers/acpi/osl.c
Line in file: 1192
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2012-05-21 20:30:05 UTC

Source: 

1162
1163        return acpi_check_resource_conflict(&res);
1164}
1165EXPORT_SYMBOL(acpi_check_region);
1166
1167int acpi_check_mem_region(resource_size_t start, resource_size_t n,
1168                      const char *name)
1169{
1170        struct resource res = {
1171                .start = start,
1172                .end   = start + n - 1,
1173                .name  = name,
1174                .flags = IORESOURCE_MEM,
1175        };
1176
1177        return acpi_check_resource_conflict(&res);
1178
1179}
1180EXPORT_SYMBOL(acpi_check_mem_region);
1181
1182/*
1183 * Acquire a spinlock.
1184 *
1185 * handle is a pointer to the spinlock_t.
1186 */
1187
1188acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock lockp)
1189{
1190        acpi_cpu_flags flags;
1191        spin_lock_irqsave(lockp, flags);
1192        return flags;
1193}
1194
1195/*
1196 * Release a spinlock. See above.
1197 */
1198
1199void acpi_os_release_lock(acpi_spinlock lockp, acpi_cpu_flags flags)
1200{
1201        spin_unlock_irqrestore(lockp, flags);
1202}
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